Breaking: Sonos Amp Multi Launches as First Major 2026 Product | Complete Canadian Integrator Guide

Sonos Announces Rack-First Multi-Zone Amplifier for Professional Installation
Published by Simply Controlled Technical Team | Calgary, Alberta
Published: January 27, 2026 | Available Across Canada

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Executive Summary: Sonos Breaks Year-Long Product Silence

January 27, 2026 — Sonos today launched the Amp Multi, marking the company's first major product release of 2026 and its most significant entry into the professional custom installation market. After a strategic year-long hiatus focused on refinement rather than expansion, the company returns with a purpose-built solution addressing a persistent pain point: rack sprawl in multi-zone audio installations.

What Canadian Integrators Need to Know:

Rack Density Revolution: Consolidates 4 independent zones (8 channels, 125W each) into a single 1.5U chassis—replace up to four individual streaming amplifiers

Thermal Breakthrough: Gallium Nitride (GaN) technology achieves fanless convection cooling with just 5.4W idle consumption, eliminating the #1 amplifier failure point

Professional Scale: Drive up to 24 Sonos Architectural speakers per unit at 2.67Ω stable impedance, or deploy 32 units for enterprise installations (up to 32 total zones)

Zero-Touch Commissioning: Audible ID chirp and app-driven ProTune calibration reduce multi-zone setup time from hours to minutes

Canadian Availability: Dealer-exclusive product available through Simply Controlled with Calgary warehouse stock, next-day shipping across Canada, and no cross-border delays

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Can Sonos Amp Multi Replace Multiple Amplifiers? (Yes—Here's How)

If you're currently stacking multiple amplifiers for multi-zone audio, the Amp Multi directly replaces them with three critical advantages:

1. Physical Consolidation

• Before: 4 zones = 4 separate amplifiers consuming 4-6U of rack space (with ventilation)
• After: 4 zones = 1 Amp Multi in 2U (with rack mount)
• Result: 50-67% rack space reduction

2. Operational Efficiency

• Before: 4 separate network drops, 4 power cords, 4 commissioning workflows
• After: 1 network drop, 1 power cord, 1 unified setup via Sonos app
• Result: Setup time reduced by 60-75%

3. Thermal Management

• Before: 4× heat generation requiring active cooling
• After: Single fanless unit with 5.4W idle consumption
• Result: Eliminated fan noise and mechanical failure points

Bottom Line: For any project requiring 4+ zones with centralized rack infrastructure, Amp Multi eliminates the compromises of stacking consumer-grade hardware into professional environments.

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Understanding the Rack Sprawl Problem in Multi-Zone Audio

Why Does My Rack Get So Hot With Multiple Amplifiers?

This is one of the most common questions from integrators transitioning from single-zone to multi-zone installations—and it's a thermal physics problem, not a ventilation problem.

The Heat Accumulation Effect:

Traditional Class D amplifiers using silicon-based MOSFETs generate waste heat during switching transitions. Each transistor acts as a temporary resistor during the "on-to-off" transition, converting electrical energy into thermal energy.

When you stack multiple units:

• Each amplifier contributes its individual thermal load
• Heat accumulates in the vertical stack
• Confined rack environments trap rising warm air
• Aggressive fan cooling becomes mandatory
• Dust and debris get pulled into chassis
• Fan bearings fail after years of 24/7 operation

For a 16-zone estate using 16 individual amplifiers:

• Combined idle draw: ~70-100W (just keeping units powered)
• Combined thermal output at moderate listening levels: 400-600 BTU/hr
• Required cooling: Active ventilation with dedicated fan panels
• Service risk: 16 potential fan failure points

This cascade of thermal inefficiency is what integrators mean by "rack sprawl"—the physical manifestation of forcing consumer-grade hardware into professional-grade infrastructure.

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The Sonos Amp Multi Solution: 4 Zones, 8 Channels, 1.5U

Ground-Up Re-Engineering for Complex Home Audio Installations

The Amp Multi is not a repackaged consumer product. It's a complete architectural rethink developed in collaboration with professional integrators to address real-world challenges in rack-dense, multi-zone deployments for evolving homes and commercial spaces (Solution Guide p.1).

Core Architecture Specifications

Physical Dimensions:

• Standalone height: 1.5U (2.52 inches/64mm)
• With optional 2U Rack Mount: 3.48 inches (88.3mm)
• Width (standalone): 17.2 inches (436.8mm)
• Width (with rack mount): 19.02 inches (483mm) — standard 19-inch rack compatible
• Depth: 10.44 inches (265.2mm) (Spec Sheet p.2, Solution Guide p.7)

Power Specifications:

• 125 watts per channel into 8Ω (FTC-rated, all channels driven)
• Total system capacity: 1,000 watts continuous
• Critical distinction: This is a continuous all-channels-driven specification, not peak power marketing (Spec Sheet p.2, Solution Guide p.2)

Zone Configuration Flexibility:

• Up to 4 independent zones per unit
• 8 amplified outputs, freely assignable to any zone
• Each output independently configurable for stereo or mono operation
• Supports asymmetric zone designs matching actual project requirements (Spec Sheet p.2, Solution Guide p.5)

Real-World Configuration Examples

Traditional Residential: Four stereo zones (2 outputs each) for standard room layouts

Open-Plan Commercial: Two stereo zones + one 4-channel distributed zone for restaurant/retail applications

High-Density Coverage: One 8-channel zone for large commercial applications requiring maximum speaker count

Hybrid Topology: Any combination your project demands—outputs assigned by design intent, not hardware constraints

Enterprise Scalability for Large Installations

System-Level Capacity:

• Up to 32 Amp Multi units per Sonos ecosystem
• Maximum 32 total zones across the system
• When multiple units serve the same zone via Ethernet, up to 16 Amp Multi can be grouped together for massive distributed coverage
• Each unit supports 4 native Sonos streams simultaneously (Solution Guide p.6)

Zone-Compatible Sonos Products:

You can add the following Sonos devices to any zone with Amp Multi for hybrid installations:

• Era 100 Pro (dedicated professional model)
• Era 100 (wireless speaker)
• Era 300 (spatial audio speaker - works as stereo when placed into a zone)
• Sonos Sub (one wireless Sub per zone when using single Amp Multi for that zone)
• Sonos One SL (wireless speaker)
• Sonos One (all generations)
• Sonos Five (high-fidelity speaker) (Solution Guide p.6)

This zone compatibility allows for hybrid installations mixing architectural speakers powered by Amp Multi with wireless Sonos speakers for maximum design flexibility—perfect for evolving homes where clients want the option to add wireless speakers later without modifying the infrastructure.

Architectural Speaker Optimization

When paired with Sonos Architectural speakers, the Amp Multi unlocks advanced capabilities:

• Automatic speaker detection and custom EQ profile application
• Custom limiter settings and DSP tuning
• Safe operation down to 2.67Ω minimum impedance
• Support for up to 3 speakers per output channel
• Maximum capacity: 24 passive speakers per unit (Solution Guide p.3, Spec Sheet p.2)

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Sonos Amp Multi vs. 4× Standard Sonos Amp: Complete Comparison

Why This Comparison Matters for Canadian Integrators

When specifying a 4-zone Sonos system, you have two architectural choices: deploy four individual Sonos Amps, or consolidate with one Amp Multi. Here's the definitive comparison:

*Estimated based on standard Amp retail pricing; dealer pricing varies
Amp Multi is dealer-exclusive; login to SimplyControlled.ca for Canadian pricing
*Includes energy costs, potential service calls, rack infrastructure costs

When Standard Amp Still Makes Sense:

✓ HDMI ARC Integration Required: Standard Amp includes HDMI ARC for TV audio; Amp Multi does not

✓ Distributed Amplifier Placement: No central rack—amps placed behind TVs, in closets, or near speakers

✓ 1-3 Zone Projects: For smaller installations, individual Amps may be more cost-effective on a per-zone basis

✓ Existing SonosNet Daisy-Chain Topology: Standard Amp supports Ethernet passthrough; Amp Multi requires dedicated home-run to switch

The Break-Even Point: 4 Zones

Our analysis shows that 4 zones is the inflection point where Amp Multi's consolidation benefits outweigh the flexibility of distributed individual units. Projects with 5+ zones see exponentially increasing ROI from the Amp Multi architecture.

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The Physics Behind Fanless Operation: What is GaN Technology in Amplifiers?

Why Thermal Management Matters in Canadian Installations

Canadian integrators face unique environmental challenges—from basement mechanical rooms experiencing Calgary's chinook temperature swings to coastal utility closets in Vancouver's humid climate. Equipment reliability depends on effective thermal management that works year-round without active intervention.

Gallium Nitride (GaN): The Semiconductor Revolution

What is GaN technology? Gallium Nitride (GaN) is a wide-bandgap semiconductor material that has revolutionized power electronics. Unlike traditional silicon-based transistors, GaN devices switch dramatically faster and with far less energy loss.

The Physics Difference:

Traditional silicon MOSFETs:

• Bandgap: 1.1 eV (electron volts)
• Switching speed: Microsecond range
• Transition phase: Long "dead time" where transistor acts as resistor
• Result: Significant heat generation during each switching cycle

Gallium Nitride (GaN) transistors:

• Bandgap: 3.4 eV (3× wider than silicon)
• Switching speed: Nanosecond range (1,000× faster)
• Transition phase: Minimal "dead time"
• Result: Energy reaches speakers, not wasted as heat (Solution Guide p.2)

Measured Efficiency Gains:

• At idle (WiFi disabled): Just 5.4 watts—less than a standard LED light bulb
• At 1/8 power (8-ohm loads, all channels driven): 180 watts total system consumption
• Thermal profile: Efficient enough to eliminate active cooling fans entirely (Spec Sheet p.2)

Post-Filter Feedback (PFFB) for Audio Performance

PFFB technology samples the signal after the output filter—directly at speaker terminals—and applies real-time correction for filter-speaker interactions that traditional designs leave uncorrected (Solution Guide p.2).

Why This Matters:

In traditional Class D designs, the feedback loop samples before the output filter. This means any non-linearities introduced by the filter or speaker load remain uncorrected.

PFFB monitors the actual output at the speaker terminals, compares it against the input, and applies real-time correction—resulting in measurably superior performance:

Measured Performance Specifications:

• Total Harmonic Distortion: 0.005% (2.83Vrms to 15Vrms output)
• Damping Factor: >400 (ref. 8 ohms, 20 Hz to 1 kHz) for exceptional woofer control
• Signal-to-Noise Ratio: 114dB (ref 125W into 8-ohm) eliminates audible noise floor
• Channel Separation: -100dB @ 1 kHz / -80dB @ 10 kHz prevents zone crosstalk
• Frequency Response: 15 Hz - 20 kHz (±0.5 dB) maintains flat response (Spec Sheet p.2)

Sonos Amp Multi Thermal Management: Waste Heat Data for HVAC Planning

The following table from the Spec Sheet provides essential data for rack thermal calculations and HVAC load planning. This is critical for equipment room sizing in both residential and commercial installations across Canada:

Test conditions: All eight channels driven with fullscale digital source, pink noise with 12 dB crest factor, WiFi on (no traffic), 100BaseT Ethernet connected (Spec Sheet p.3)

Key Design Insight: Even at full power into 8-ohm loads, waste heat dissipation remains remarkably low—less than half what a comparable silicon-based amplifier would generate. This is why the Amp Multi can operate fanlessly in enclosed rack environments through passive convection cooling alone.

Benefits of Fanless Design for Canadian Integrators

Reliability: No moving parts means no bearings to fail after years of 24/7 operation in climate-controlled equipment rooms

Cleanliness: Eliminates the "vacuum effect" that pulls construction dust, drywall particles, and carpet fibers into chassis—critical for new construction projects

Acoustic Performance: Silent operation critical for media rooms, boardrooms, executive offices, and quiet residential applications

Reduced Maintenance: Removes the most common mechanical failure point in professional audio gear, reducing service call frequency

Lower Service Costs: Fewer callbacks and warranty claims improve project profitability and client satisfaction

Year-Round Operation: No thermal throttling during Alberta summers or humidity concerns in coastal climates

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How Do I Configure 4 Zones in Sonos Amp Multi Without Running Back to the Rack?

The Installer-Focused Workflow: Built for Speed and Accuracy

Time is your most expensive job site resource. The Amp Multi includes specific features engineered to reduce labour hours during installation and commissioning—particularly important for large estates across Alberta and British Columbia where equipment rooms may be distant from listening areas.

Audible ID Chirp Technology: Zero-Touch Unit Identification

The Old Way (Standard network audio):

1. Access dark equipment rack in basement
2. Squint at rear-panel MAC address labels with flashlight
3. Manually enter PIN or MAC address into configuration software
4. Verify correct unit (often requires second trip to rack)
5. Repeat for each additional unit
6. Time per unit: 5-7 minutes

The Amp Multi Way (Audible ID):

1. Open Sonos app on mobile device
2. App prompts unit to emit unique high-frequency chirp
3. Your phone's microphone detects the tone
4. App instantly pairs with that specific physical unit
5. Time per unit: 15-20 seconds (Solution Guide p.4)

Time Savings: For an 8-unit installation (32 zones), Audible ID saves approximately 40-50 minutes of commissioning time—time you can bill for actual tuning and optimization rather than administrative verification.

App-Driven Configuration from the Listening Position

How to configure zones without running back to the rack:

The entire setup workflow happens within the Sonos app, enabling real-time configuration while you're physically in the listening space:

1. Zone Assignment: Assign any of the 8 outputs to any of the 4 zones 2. Output Configuration: Set each output to stereo or mono mode 3. Source Routing: Route RCA inputs, USB-C input, or streaming sources to specific zones 4. ProTune Calibration: Apply EQ, delay, and gain adjustments while hearing the results 5. Volume Verification: Test and balance zone levels from the actual listening position

Critical Workflow Advantage: Make adjustments while standing in the room hearing the results, rather than the traditional "adjust-walk-listen-walk back-adjust again" cycle that wastes billable hours.

Intelligent LED Feedback System

Front and rear LEDs provide real-time status feedback with automatic ambient light sensing:

• Setup mode status indicators
• Network connectivity status (Ethernet/WiFi)
• Individual output status (all 8 channels visible)
• Fault condition diagnostics
• Automatic brightness adjustment for dark equipment rooms and finished living spaces (Solution Guide p.4)

Why ambient light sensing matters: LEDs are bright enough to see in dark basement racks but automatically dim in finished spaces to avoid distracting clients during demonstrations.

Automatic Speaker Detection and Monitoring

The Amp Multi continuously monitors for:

• Speaker presence and connection integrity
• Wiring fault detection during commissioning
• Automatic Sonos Architectural speaker recognition
• Custom limiter profile application for detected models (Solution Guide p.4, p.3)

Service Call Prevention: Immediate wiring fault detection during commissioning prevents callbacks weeks later when clients report "Zone 3 doesn't work."

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Sonos Amp Multi ProTune Settings: Professional DSP Calibration Tools

ProTune: Installer-Grade Calibration Without External DSP

ProTune provides comprehensive per-channel acoustic control directly through the Sonos app—no external DSP hardware required. This is critical for Canadian integrators working in diverse acoustic environments from Calgary lofts with exposed concrete to Vancouver heritage homes with plaster walls (Spec Sheet p.2, Solution Guide p.3).

ProTune Control Suite (Per Channel):

10-Band Parametric EQ:

• Adjustable gain: ±15dB for each band
• Selectable filter types: high-shelf, low-shelf, bell (peaking)
• Adjustable Q factor (bandwidth) for precise frequency targeting
• Adjustable center frequency for each band

Gain Trim: -15 to +5 dB

• Level matching between zones
• Compensating for speaker sensitivity differences
• Balancing asymmetric speaker placements

Delay Offset: 0-50ms

• Time-alignment in large spaces
• Video synchronization for media rooms
• Compensating for asymmetric speaker distances

Highpass Filter: 15-100Hz

• Small driver protection
• Subwoofer integration and crossover management
• Reducing low-frequency room modes (Spec Sheet p.2)

Real-World ProTune Applications for Canadian Projects:

Tiled Bathrooms (Reflective Surfaces):

• Apply high-frequency shelf filter (-3 to -6dB above 4kHz)
• Reduces harshness from tile reflections
• Maintains speech intelligibility without fatigue

Open-Concept Kitchens (High Ceilings):

• Apply low-frequency boost (+2 to +4dB at 80-120Hz)
• Compensates for bass loss in large volumes
• Maintains fullness without overwhelming adjacent zones

Asymmetrical Speaker Placement (Architectural Constraints):

• Use delay offset to time-align left/right channels
• Apply gain trim to balance perceived loudness
• Creates stable center image despite physical asymmetry

Outdoor Spaces (Alberta Patios, BC Decks):

• Apply aggressive highpass filter (40-60Hz)
• Protects outdoor speakers from low-frequency overexcursion
• Maintains clarity in ambient noise environments

Commercial Background Music (Restaurants, Retail):

• Apply gentle low-shelf cut (-3dB below 200Hz)
• Apply presence boost (+2dB at 2-3kHz)
• Ensures speech intelligibility and non-fatiguing extended listening

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Sonos Amp Multi Rack Installation Guide: Step-by-Step Process

Rack Mounting: The 2U Air Gap Rule (Critical for Thermal Performance)

While the Amp Multi standalone measures 1.5U (2.52 inches / 64mm), the Amp Multi Rack Mount (sold separately) is essential for proper thermal performance in professional installations (Solution Guide p.2-3; Spec Sheet).

Why the Rack Mount Matters:

The 2U Rack Mount isn't just a mounting bracket—it's a fundamental part of the thermal design:

1. Creates vertical spacing above and below each unit (3.48 inches total height with mount)
2. Establishes convection chimney effect for passive airflow
3. Warm air exits through top perforations
4. Cool air is drawn in from below
5. Maximizes rack density while ensuring optimal cooling
6. Eliminates need for additional vent panels between units (Solution Guide p.2-3)

Sonos Amp Multi Rack Installation: Complete Procedure

Required Tools:

• Phillips screwdriver
• 4× rack screws (included with Rack Mount)
• Level (for verification)

Step-by-Step Installation:

Step 1: Prepare the Unit

• Remove Amp Multi from packaging
• Verify all rear connectors are accessible
• Remove any protective films from front panel

Step 2: Orient for Mounting

• The flat-back design with recessed connectors allows the unit to stand on its back edge
• Stand the Amp Multi vertically on a stable surface
• This revolutionary design eliminates awkward rear-panel mounting

Step 3: Slide Rack Mount Over Front

• Align Rack Mount with front panel edges
• Slide Rack Mount over the front of the unit
• The mount is designed to slide on from the front for easy installation

Step 4: Secure with Four Screws

• Insert four Phillips screws through mounting holes
• Tighten evenly to ensure proper seating
• Do not overtighten (hand-tight plus 1/4 turn)

Step 5: Install into Rack

• Align with rack rails at desired height
• Insert standard rack screws through Rack Mount holes
• Secure to both front rails
• Verify unit is level using bubble level

Step 6: Verify Airflow Clearance

• Ensure minimum 2U spacing (no equipment directly above or below)
• Verify top perforations are unobstructed
• Verify bottom intake path is clear
• Check that rack door (if closed) has adequate ventilation

Physical Specifications After Installation:

• Standalone: 17.2" W × 2.52" H × 10.44" D (11.17 lb / 5.06 kg)
• With Rack Mount: 19.02" W × 3.48" H × 10.44" D (12.68 lb / 5.74 kg)
• Rack Mount Part Number: RKMTAWW1BLK (sold separately) (Spec Sheet p.2-3)

Critical Installation Rules (Prevent Thermal Shutdown):

✓ DO:

• Use the 2U Rack Mount for all rack installations
• Maintain clear airflow path above and below unit
• Verify adequate rack door ventilation for dense installations
• Use included low-profile banana plugs for speaker terminations
• Run home-run Ethernet from dedicated switch port

✗ DO NOT:

• Stack Amp Multi units directly without rack mount
• Place other equipment directly on top of standalone units
• Block top or bottom ventilation perforations
• Install in racks with solid, non-ventilated doors (without supplemental cooling)
• Attempt to daisy-chain Ethernet (not supported)

Why This Matters: Blocking convection vents will cause thermal throttling and potential shutdown during sustained playback. The 2U configuration isn't optional for reliable performance—it's a fundamental part of the thermal design that enables the fanless operation that makes Amp Multi suitable for professional installations.

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What Causes Sonos Amp Multi to Thermal Shutdown? (Common Mistakes)

Common Installation Mistakes That Cause Truck Rolls

Based on official documentation and professional installation best practices, here are the critical errors that generate service calls—and how to prevent them:

Mistake 1: Blocking Convection Vents by Stacking Without Rack Mount

Symptom: Unit enters thermal protection mode during sustained playback; automatic shutdown after 30-60 minutes of use; amber LED fault indication

Root Cause: Stacking units without the 2U Rack Mount blocks the convection airflow path

Why It Happens: Integrators assume standalone units can be stacked like standard amplifiers

Prevention:

• Always use the Amp Multi Rack Mount (RKMTAWW1BLK) for rack installations
• Maintain the engineered 2U vertical spacing
• Never place other equipment directly on top of standalone units (Solution Guide p.2-3)

Checklist Prevention: Physical Infrastructure → Rack Mount Hardware + Ventilation Path

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Mistake 2: Attempting to Daisy-Chain Amp Multi via Ethernet

Symptom: Network instability; streaming dropouts; broadcast storms in managed networks; intermittent zone failures; "Unable to connect" errors in Sonos app

Root Cause: Assumption that Ethernet port supports passthrough like older Sonos products

Why It Happens: Standard Sonos Amp supports SonosNet daisy-chaining; integrators expect same functionality

Prevention:

• Each Amp Multi requires a dedicated "home-run" Ethernet connection to network switch
• Single 100Base-T port does NOT support passthrough
• Plan switch port count accordingly: 8 units = minimum 8 dedicated ports (Solution Guide p.7-8; Spec Sheet p.2)

Checklist Prevention: Network Infrastructure → Ethernet Topology + Switch Capacity

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Mistake 3: Using Non-Sonos Speakers in Architectural Mode

Symptom: Unexpected EQ shifts; thin or boomy sound; protection circuit activation; inconsistent performance between zones

Root Cause: "Optimize Sonos Speakers" applies custom DSP curves specific to Sonos Architectural drivers

Why It Happens: Integrators enable Optimization feature assuming it's a universal enhancement

Prevention:

• Only enable "Optimize Sonos Speakers" when using genuine Sonos Architectural speakers
• Custom limiter and EQ profiles are speaker-model-specific
• For third-party speakers, leave Optimization disabled and use ProTune for manual calibration (Solution Guide p.3; Spec Sheet p.2)

Checklist Prevention: System Architecture → Speaker Impedance Verification

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Mistake 4: Assigning Wired Subwoofer Output to Multiple Zones

Symptom: Subwoofer bass in unintended zones; no bass in expected zones; "Subwoofer not working" complaints

Root Cause: Single RCA sub output can only feed one zone at a time

Why It Happens: Assumption that wired sub output is global to all zones

Prevention:

• The dedicated RCA sub output is assignable to one zone only
• For multi-zone bass, specify wireless Sonos Subs (one per zone, up to 4 total)
• Alternatively, use separate powered subwoofers with zone-specific feeds (Solution Guide p.7-8; Spec Sheet p.2)

Checklist Prevention: Audio Sources & Integration → Subwoofer Topology

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Mistake 5: Exceeding 2.67Ω Minimum Impedance Without Architectural Mode

Symptom: Amplifier protection circuits trigger; intermittent output or complete shutdown; red fault LED

Root Cause: Driving 3 pairs of standard 8Ω speakers per channel (≈2.67Ω parallel) without enabling Optimization

Why It Happens: Integrators calculate total impedance but don't enable required Architectural Mode

Prevention:

• 2.67Ω operation requires both Sonos Architectural speakers and "Optimize Sonos Speakers" enabled
• Standard 8-ohm speakers in parallel will approach 2.67Ω and may trigger protection if Architectural Mode is not active
• Maximum 3 speakers per output channel only with Optimization enabled (Spec Sheet p.2; Solution Guide p.3)

Checklist Prevention: System Architecture → Speaker Impedance Verification + Output Assignment Planning

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Mistake 6: Skipping ProTune Calibration in Challenging Acoustic Environments

Symptom: Client complaints about "harsh," "boomy," "thin," or "muddy" sound; requests to "fix the sound" weeks after installation

Root Cause: Not compensating for reflective surfaces, room modes, or asymmetrical placement during commissioning

Why It Happens: Integrators assume "it's Sonos, it should sound good out of the box"

Prevention:

• Schedule dedicated time for ProTune calibration as part of commissioning
• Tiled bathrooms, all-glass rooms, outdoor spaces benefit significantly from EQ correction
• Use parametric EQ to tame reflections, delay to time-align asymmetric placements
• Document ProTune settings in project closeout for future reference (Spec Sheet p.2; Solution Guide p.3)

Checklist Prevention: Commissioning → ProTune Access + Testing Protocol

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Mistake 7: Undersized Network Switch for Large Deployments

Symptom: Insufficient ports discovered on delivery day; project delays waiting for larger switch; budget overruns

Root Cause: Not accounting for one dedicated port per Amp Multi plus additional infrastructure

Why It Happens: Assumption that units can share switch ports or daisy-chain

Prevention:

• Calculate total port requirements: (# of Amp Multi units) + (control processors) + (WiFi APs) + (20% expansion)
• Specify managed switch with adequate capacity upfront
• Don't rely on WiFi for rack-mounted professional installations (Spec Sheet p.2)

Checklist Prevention: Network Infrastructure → Switch Capacity

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Mistake 8: Using Bulky Aftermarket Banana Plugs

Symptom: Rack doors won't close; physical interference between adjacent terminals; risk of shorting; damaged connectors

Root Cause: Aftermarket plugs don't account for high-density rear panel layout

Why It Happens: Integrators use standard shop stock banana plugs

Prevention:

• Use the included custom low-profile banana plugs designed for the Amp Multi
• These plugs allow rack doors to close without interference
• Recessed connector design prevents shorting between adjacent terminals (Solution Guide p.7-8; implied by rear panel images)

Checklist Prevention: Commissioning → Cable Management

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When to Specify Amp Multi vs. Standard Sonos Amp: Decision Matrix

Specify Sonos Amp Multi When:

✓ Zone count ≥ 4: The consolidation benefits outweigh single-unit simplicity; ROI increases with zone count

✓ Rack density is critical: Limited vertical space in existing enclosures; desire to minimize rack footprint for aesthetic or cost reasons

✓ Fanless operation required: Media rooms, boardrooms, executive offices, bedrooms, or quiet residential racks where fan noise is unacceptable

✓ Commercial/hospitality applications: Restaurants, hotels, retail spaces requiring 24/7 operation and long-term reliability without service interruptions

✓ New construction with structured wiring: Centralized rack locations benefit from high-density amplification and simplified cable management

✓ Large-scale Sonos Architectural deployments: Projects leveraging the 2.67Ω, 24-speaker-per-unit capability for distributed coverage

✓ Integration-heavy projects: Systems requiring Control4, Crestron, URC, RTI, or Nice compatibility with centralized control

✓ Granular DSP requirements: Per-output ProTune calibration needed for acoustic correction without external DSP hardware

✓ Projects across Alberta and British Columbia: Large estates, commercial properties, hospitality where Calgary warehouse provides logistical advantage

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Specify Standard Sonos Amp When:

✓ Single zone or 2-zone applications: Standard Amp's 2-channel output is sufficient and may be more cost-effective on per-zone basis

✓ Distributed amplifier locations: No central rack—amplifiers placed behind TVs, in closets, or near speaker locations throughout the property

✓ Budget-conscious residential projects: Smaller projects where the labour savings of consolidation don't offset the per-zone cost differential

✓ HDMI ARC integration required: Standard Amp includes HDMI ARC for TV integration; Amp Multi does not include HDMI connectivity

✓ Cabinet or shelf installations: Component-shelf form factor needed rather than rack mounting; aesthetic integration in living spaces

✓ Existing SonosNet mesh topology: Installations leveraging Ethernet daisy-chaining capability that Amp Multi doesn't support

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Important Trade-offs to Acknowledge

No HDMI Connectivity: Amp Multi omits HDMI ARC. For TV audio integration, use optical-to-RCA converters or USB-C digital input with Line-In Adapter (limited to 44.1kHz/16-bit CD quality) (Spec Sheet p.2)

Rack Infrastructure Commitment: Amp Multi is optimized for rack mounting with 2U Rack Mount. Freestanding installations lose thermal benefits of engineered convection cooling

Concentrated Failure Point: Consolidation concentrates four zones in one chassis—if unit requires service, four zones go offline simultaneously versus single-zone failure with distributed amps. However, fanless GaN design and <5.5W idle thermal profile significantly reduce failure probability

No Ethernet Daisy-Chaining: Unlike standard Amp, no passthrough capability requires dedicated switch port per unit, increasing network infrastructure requirements

Higher Initial Cost: Per-zone cost is higher for small installations; ROI improves with zone count as shared infrastructure costs are amortized across more zones

Dealer-Exclusive Channel: Not available through retail; requires authorized dealer relationship (protects margins but limits client self-purchase options)

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Frequently Asked Questions: Sonos Amp Multi for Canadian Integrators

Can I install Sonos Amp Multi myself, or does it require professional installation?

Sonos Amp Multi is a dealer-exclusive product designed specifically for professional custom installers. It is not available through retail channels and requires an authorized dealer relationship for purchase.

Why professional installation matters:

• Complex network topology planning (home-run Ethernet requirements)
• Proper thermal management (rack mount installation)
• Speaker load calculations and impedance verification
• ProTune acoustic calibration for optimal performance
• Integration with control systems (Control4, Crestron, URC, RTI, Nice)

For end-users: Contact an authorized Sonos professional installer. Visit sonos.com to find installers in your area, or contact Simply Controlled to be referred to authorized integrators across Canada.

For dealers: Apply for authorization at SimplyControlled.ca to access dealer pricing and technical support.

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How many zones can Sonos Amp Multi power?

A single Sonos Amp Multi can power:

1. Up to 4 independent zones per unit (each zone with independent source and volume control)
2. Up to 32 zones total in a Sonos system (using multiple Amp Multi units)
3. Up to 32 Amp Multi units per system (for maximum scalability)
4. Up to 16 Amp Multi units per zone when connected via Ethernet for massive distributed coverage

Per-unit configuration flexibility:

• 4 stereo zones (2 outputs each)
• 2 stereo zones + 1 quad zone (2+2+4 outputs)
• 1 eight-channel zone (all 8 outputs)
• Any hybrid configuration matching project requirements

(Solution Guide p.5-6; Spec Sheet p.2)

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How much does Sonos Amp Multi cost in Canada?

Sonos Amp Multi pricing is dealer-exclusive and not published publicly.

For authorized Canadian dealers:

• Login to your SimplyControlled.ca dealer account for current Canadian pricing (CAD)
• Access tiered pricing based on volume and dealer status
• Project registration programs available for larger installations

For end-users:

• Contact an authorized Sonos professional installer for project quotation
• Pricing varies based on system complexity, speaker selection, and installation requirements
• Dealer-exclusive channel ensures proper specification and professional installation

Context: The standard Sonos Amp (2-channel) retails for approximately $1,049 CAD. Amp Multi provides 4× the zone capacity with additional professional features, with dealer pricing reflecting the commercial channel.

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What's the difference between Sonos Amp and Sonos Amp Multi?

See complete comparison table in "Sonos Amp Multi vs. 4× Standard Sonos Amp" section above.

Key Differences Summary:

Sonos Amp (Standard):

• 2 channels per unit
• 1 zone per unit
• Component/shelf form factor
• HDMI ARC included
• Consumer and professional channels
• Ethernet daisy-chain support

Sonos Amp Multi:

• 8 channels per unit
• Up to 4 zones per unit
• 1.5U rack form factor (2U with mount)
• No HDMI (use optical/USB-C with adapter)
• Dealer-exclusive professional channel only
• Dedicated home-run Ethernet required
• ProTune per-channel DSP
• Audible ID chirp setup
• GaN fanless design

Bottom Line: Standard Amp is for 1-2 zone applications with flexible placement. Amp Multi is for 4+ zone rack-first professional installations requiring density and advanced features.

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Can Sonos Amp Multi replace multiple standard Sonos Amps in my rack?

Yes—this is the primary use case. See "Can Sonos Amp Multi Replace Multiple Amplifiers?" section at top of article for complete analysis.

Quick Answer:

• 1× Amp Multi replaces up to 4× Standard Amps
• Reduces rack space by 50-67%
• Reduces power consumption by 68%
• Reduces commissioning time by 75%
• Eliminates fan noise and mechanical failure points
• Provides superior ProTune DSP not available in Standard Amp

Break-even point: 4 zones is where consolidation benefits outweigh distributed flexibility.

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Does Sonos Amp Multi work with non-Sonos speakers?

Yes, but with important caveats:

Third-Party Passive Speakers:

• Works with any 8-ohm nominal passive speakers
• Maintain loads at or above 4 ohms per channel for stable operation
• Do not enable "Optimize Sonos Speakers" feature (it's speaker-specific)
• Use ProTune manual calibration for acoustic tuning

Sonos Architectural Speakers:

• Full support with automatic detection and optimization
• Enables 2.67Ω stable operation (up to 3 speakers per output)
• Custom limiter and EQ profiles applied automatically
• Maximum 24 speakers per unit capacity (Solution Guide p.3; Spec Sheet p.2)

Mixing speakers: You can mix Sonos Architectural and third-party speakers on different outputs, but don't enable Optimization for outputs driving non-Sonos speakers.

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What streaming services work with Sonos Amp Multi?

Amp Multi integrates with the complete Sonos ecosystem:

Integrated Streaming Services (via Sonos app):

• Amazon Music
• Apple Music
• Spotify
• Sonos Radio
• And 100+ additional services (see support.sonos.com/services)

Commercial Music Services (for hospitality/retail):

• Cloud Cover Music
• Mood Media
• Soundtrack Your Brand

Direct Streaming (without Sonos app):

• Apple AirPlay 2
• Spotify Connect

Physical Sources:

• 2× RCA analog inputs (-10dB) for turntables, CD players, commercial sources
• 1× USB-C digital input (44.1kHz/16-bit, requires Sonos Line-In Adapter) (Spec Sheet p.2-3; Solution Guide)

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Where can I buy Sonos Amp Multi in Canada as a dealer?

Simply Controlled is the authorized Canadian distributor for Sonos Amp Multi.

For authorized dealers:

1. Login to your existing SimplyControlled.ca dealer account
2. Navigate to Sonos Amp Multi product page
3. View exclusive dealer pricing in Canadian dollars (CAD)
4. Place orders with next-business-day shipping from Calgary warehouse

For new dealer applications:

• Visit SimplyControlled.ca/pages/become-a-dealer
• Complete dealer authorization application
• Gain access to complete Sonos professional catalog
• Receive technical support and project design assistance

Canadian Advantages:

• Calgary warehouse stock (no cross-border delays)
• Next-day shipping across Canada
• Canadian billing (CAD, no duty complications)
• Local technical support team
• Project registration programs

Contact: orders@simplycontrolled.ca

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Sustainability and Longevity: Responsible by Design

Built to Last, Designed for the Planet

Like all Sonos products, the Amp Multi is engineered for longevity with sustainability as a core design principle. For Canadian integrators focused on green building certifications (LEED, etc.) and clients increasingly concerned with environmental impact, these specifications matter:

Environmental Specifications:

• 47% recycled plastic in construction materials (Solution Guide p.9)
• 100% recyclable packaging eliminates landfill waste (Solution Guide p.9)
• GaN efficiency dramatically reduces energy consumption and heat generation (Solution Guide p.2)
• Serviceable design extends product lifespan and reduces electronic waste (Solution Guide p.9)
• Fanless operation eliminates replacement parts and ongoing maintenance requirements

Long-Term Reliability Benefits for Integrators:

For Canadian integrators, the longevity focus translates directly to business value:

• Fewer warranty claims and service callbacks reduce operational costs
• Reduced replacement costs over product lifecycle improve project profitability
• Enhanced client satisfaction through reliable, maintenance-free performance
• Lower total cost of ownership for commercial installations (hospitality, retail, corporate)
• Alignment with green building certifications (LEED, BOMA BEST, etc.) opens new market opportunities

Energy Efficiency in Practice:

The GaN technology doesn't just enable fanless operation—it fundamentally changes the energy equation for multi-zone audio:

Per-Unit Energy Consumption:

• Idle: 5.4W (less than a standard LED light bulb)
• Typical listening (1/8 power, all channels): ~180W
• Annual energy cost (24/7 idle): Approximately $5-8 CAD @ $0.12/kWh
• Annual energy cost (commercial 24/7 typical use): Approximately $20-30 CAD

For large commercial installations running 24/7:

Example: 8-unit Amp Multi installation (32 zones) in hotel:

• Traditional approach (32 individual amps): ~550W idle + significant cooling load
• Amp Multi approach (8 units): ~43W idle + minimal cooling load
• Annual energy savings: ~$500-700 CAD in electricity costs
• HVAC savings: Reduced cooling demand in equipment room
• Maintenance savings: Zero fan replacements over 5-10 year lifespan

For large estates across Alberta and British Columbia, these efficiency gains compound significantly over the product's expected 10+ year service life while reducing the environmental footprint of luxury audio systems.

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The Simply Controlled Advantage for Canadian Integrators

Why Your Distributor Partnership Matters

Sonos Amp Multi is a dealer-exclusive product, available only through authorized professional channels. This channel protection preserves your margin and prevents retail showrooming that erodes profitability.

By sourcing through Simply Controlled, Canadian integrators gain critical advantages that go beyond product availability:

Calgary Warehouse Stock and Nationwide Logistics

Next-Business-Day Shipping Across Canada:

• Deep inventory maintained locally ensures even large multi-unit orders ship immediately
• Serving integrators from Vancouver to Halifax with consistent delivery timelines
• No weather-related cross-border delays or customs complications

No Cross-Border Complications:

• Canadian stock eliminates duty surprises and unpredictable border delays
• No brokerage fees or customs paperwork
• Simplified project budgeting with predictable landed costs

Simplified Accounting:

• Canadian billing in CAD for straightforward project budgeting
• GST/HST handling appropriate for your province
• Compatible with Canadian accounting software and practices

Large Project Support:

• Capable of fulfilling multi-unit orders for commercial and hospitality projects
• Project-specific delivery scheduling available
• Coordinated shipments for phased installations

Available Across Canada:

• Alberta: Calgary (warehouse), Edmonton, Red Deer, Lethbridge
• British Columbia: Vancouver, Victoria, Kelowna, Whistler
• Ontario: Toronto, Ottawa, Mississauga
• Serving all provinces and territories

Technical BOM Validation Service

Before gear hits the job site, our Calgary-based technical team reviews your system design to verify:

✓ Power budgets and circuit sizing calculations (preventing electrical surprises) ✓ Zone counts and output assignment logic (ensuring design intent is achievable) ✓ Speaker impedances and load calculations (preventing protection circuit activation) ✓ Network architecture and switch capacity planning (home-run topology verification) ✓ Thermal management and rack ventilation strategy (fanless operation requirements) ✓ Control system integration (Control4, Crestron, URC, RTI, Nice compatibility)

Value: This pre-sales validation prevents costly change orders and project restarts. Get it right the first time, reduce truck rolls, improve margins.

Dealer Portal and Resources (24/7 Access)

Exclusive Tiered Pricing: Volume-based pricing tiers reward your growth

Project Registration Programs: Protect your installations and access enhanced support

Documentation Library:

• Specification sheets with thermal data for HVAC calculations
• Solution guides with installation best practices
• CAD drawings for rack layout planning
• Configuration tools and calculators

Training Resources:

• Installation guides and commissioning workflows
• Best practices documentation from field experience
• Troubleshooting guides for common scenarios
• Firmware update notifications and feature additions

Canadian-Based Technical Support

Local Engineering Team: Talk to engineers in Calgary who understand Canadian installation realities—chinook climate swings in Alberta, coastal humidity in BC, heritage home challenges in Ontario

No Overseas Call Centers: Direct access to knowledgeable support when you need it, during Canadian business hours

Fast Response Times: Same-day support for urgent project issues; no ticket queues or time zone delays

Installation Consultation: Pre-sales design review for complex deployments; we've seen the edge cases and can help you avoid them

Post-Installation Support: When clients have questions months later, we're here to support your reputation

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Getting Started with Sonos Amp Multi: Available Across Canada

For Authorized Simply Controlled Dealers

Access Pricing and Place Orders:

1. Sign in to your SimplyControlled.ca dealer account
2. Navigate to Sonos Amp Multi product page
3. View exclusive tiered pricing in Canadian dollars (CAD)
4. Verify current stock availability at Calgary warehouse
5. Place orders with confidence in next-day shipping across Canada

Download Technical Resources:

• [Sonos Amp Multi Solution Guide (PDF)] - Complete feature overview, application examples, and system design guidance
• [Sonos Amp Multi Specification Sheet (PDF)] - Detailed technical specifications, heat dissipation data, and architect/engineer specs
• [Sonos Amp Multi Sell Sheet (PDF)] - Client-facing feature summary for proposals and presentations
• [CAD Drawings] - Rack layout planning and dimensional specifications

Request Pre-Sales Design Review:

For complex projects requiring:

• Custom zone assignment validation and output planning
• Thermal analysis and rack cooling calculations
• Network topology design and switch sizing
• Control system integration planning (Control4, Crestron, URC, RTI, Nice)
• Multi-unit installations with 16+ zones
• Commercial/hospitality applications

Contact: Simply Controlled Technical Team
📧 orders@simplycontrolled.ca
📱 Available across Canada: Alberta | British Columbia | Ontario | All Provinces

Schedule a complimentary pre-sales consultation to ensure your next multi-zone project is specified correctly from the start.

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Not Yet an Authorized Dealer?

Apply for Dealer Authorization:

Join Canada's leading professional AV distributor network and gain access to:

✓ Exclusive dealer pricing on Sonos Amp Multi and complete professional catalog ✓ Technical support infrastructure and design assistance from Calgary-based team ✓ Project registration programs protecting your installations ✓ Calgary warehouse stock with next-day shipping across Canada ✓ Canadian billing (CAD) with no cross-border complications ✓ Training resources and installation best practices ✓ Access to full Sonos ecosystem including Architectural speakers and accessories

Apply for dealer authorization at SimplyControlled.ca

Application Process:

1. Complete online dealer authorization form
2. Provide business verification (business license, GST/HST registration)
3. Brief phone consultation with dealer development team
4. Account activation and portal access (typically 1-2 business days)

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Technical Specifications Summary

Audio Performance

• Amplifier Type: Class D with Gallium Nitride (GaN) and Post-Filter Feedback (PFFB)
• CPU: Quad Core 4×A55 1.9GHz for advanced DSP processing
• Power Output: 125W per channel @ 8Ω (all channels driven, FTC-rated)
• Total Harmonic Distortion: 0.005% (2.83Vrms to 15Vrms)
• Signal-to-Noise Ratio: 114dB (ref 125W into 8Ω)
• Frequency Response: 15 Hz - 20 kHz (±0.5 dB)
• Damping Factor: >400 (ref. 8 ohms, 20 Hz to 1 kHz)
• Channel Separation: -100dB @ 1 kHz / -80dB @ 10 kHz

System Capacity

• Zones: Up to 4 per unit
• Amplified Outputs: 8 (independently assignable to any zone)
• Simultaneous Streams: 4 native Sonos streams per unit
• Speaker Capacity: Up to 24 Sonos Architectural speakers per unit (2.67Ω min)
• System Scale: Up to 32 Amp Multi units, 32 total zones

Connectivity

• Network: 1× RJ45 Ethernet (100Base-T, no daisy-chain), WiFi 6 (802.11a/b/g/n/ac/ax)
• Analog Inputs: 2× RCA (-10dB)
• Digital Input: 1× USB-C (44.1kHz/16-bit, requires Sonos Line-In Adapter sold separately)
• Subwoofer Output: 1× RCA line-level (-10dB), assignable to one zone
• Direct Streaming: Apple AirPlay 2, Spotify Connect

Physical

• Dimensions (Standalone): 17.2" W × 2.52" H × 10.44" D (436.8 × 64.5 × 265.2 mm)
• Dimensions (With Rack Mount): 19.02" W × 3.48" H × 10.44" D (483 × 88.3 × 265 mm)
• Weight (Standalone): 11.17 lb (5.06 kg)
• Weight (With Rack Mount): 12.68 lb (5.74 kg)
• Rack Height: 1.5U standalone, 2U with Rack Mount
• Cooling: Fanless convection cooling
• Operating Temperature: 32° to 95° F (0° to 35° C)
• Humidity Range: Non-condensing 10%-85%
• Power Consumption: 5.4W idle (WiFi disabled), 180W (all channels at 1/8 power, 8Ω)
• Sustainability: 47% recycled plastic, 100% recyclable packaging, GaN efficiency reduces energy use

DSP and Calibration (ProTune)

• Parametric EQ: 10-band per channel, ±15dB gain, adjustable Q and frequency
• Filter Types: High-shelf, low-shelf, bell (peaking)
• Gain Trim: -15 to +5 dB per channel
• Delay: 0-50ms per channel
• Highpass Filter: 15-100Hz per channel

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Conclusion: The Future of Professional Multi-Zone Audio in Canada

The Sonos Amp Multi represents the maturation of networked audio from consumer convenience into professional infrastructure. It's the tool that enables Canadian integrators to design elegant, reliable, high-margin multi-zone systems without the compromises of rack sprawl.

For Canadian integrators, this means:

Operational Efficiency: Faster installation, simplified commissioning, reduced service calls across projects from Vancouver to Halifax

Design Flexibility: Asymmetric zone configurations matching actual project requirements rather than hardware limitations

Thermal Reliability: Fanless operation suitable for Canadian climate extremes—from Calgary chinooks to Ontario winters to BC coastal humidity

Future-Proof Scalability: Clear upgrade path from 4 to 32 zones with consistent architecture and unified management

Protected Margins: Dealer-exclusive channel prevents retail competition and showrooming

Logistical Certainty: Calgary warehouse stock ensures next-day delivery across Canada with no border delays

The question isn't whether the Amp Multi belongs in your next multi-zone project—it's whether you can afford to continue with the old approach of stacking individual amplifiers.

The industry has evolved. The infrastructure is here. The Canadian supply chain is ready.

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Ready to eliminate rack sprawl in your next project?

Contact Simply Controlled today to discuss your specific application and access dealer-exclusive pricing on the Sonos Amp Multi.

Simply Controlled
Professional AV Distribution
Calgary, Alberta
Available Across Canada

📧 orders@simplycontrolled.ca
🌐 www.simplycontrolled.ca

Serving professional integrators from coast to coast: Alberta | British Columbia | Saskatchewan | Manitoba | Ontario | Quebec | Atlantic Canada

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Technical specifications are subject to change by manufacturer. Always consult the latest official Sonos documentation before finalizing system designs. This article is based on official Sonos documentation current as of January 27, 2026.

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