Rotel RMB-1506 6-Channel CI Power Amplifier (50W x6) | RMB-1506
Rotel RMB-1506 6-Channel CI Power Amplifier (50W x6) | RMB-1506
Available to order — ships from incoming stock
Typically ships in 4–8 Business Days (Western Canada) · 2–5 Business Days (Eastern Canada)
SKU:RMB-1506
Shipping terms (Free over $300) calculated at checkout.
Rotel RMB-1506 6-Channel Custom Installation Amplifier
The Rotel RMB-1506 is a 6-channel Class AB amplifier purpose-built for custom installation: multizone distribution, height/width channels, or adding extra amplified channels where an AVR/processor runs out of onboard power. It delivers 50 W/ch into 8 Ω or 80 W/ch into 4 Ω with all channels driven, and adds installer tools like input bussing (channel linking), front-panel attenuation controls, signal sensing auto power, 12V trigger, and a buffered link output for expansion.
Dealer Quick Fit
- Best for: 3-zone stereo distribution (6 channels) or adding surround/height channels in a rack-based theater
- Power: 6 × 50 W/ch (8 Ω, all channels driven) • 6 × 80 W/ch (4 Ω, all channels driven)
- Inputs: 3 × stereo RCA pairs (feeds 6 channels)
- Installer controls: front-panel attenuation controls + rear input linking (bussing)
- Auto power: signal sensing + 12V trigger
- Expansion: buffered RCA link output for daisy-chaining additional amplifiers
- Rack: 3U front-panel height; rack ears included
Why Dealers Care
- Built for zones: straightforward 6-channel layout makes it ideal for three stereo zones without “AVR gymnastics.”
- Gain matching without DSP: front attenuation controls help level-match different rooms, speaker sensitivities, and in-ceiling layouts.
- Simpler routing: input linking lets you feed multiple channel pairs from fewer sources when needed.
- Scales cleanly: buffered link out allows easy expansion to larger multizone systems.
How the Inputs Work (CI-Friendly)
- Input pairs: 3 stereo RCA inputs are intended to feed three amplifier channel pairs (6 channels total).
- Input linking: rear switches can route/bus a source to additional channel pairs when you want shared content across zones.
- Front attenuation: trim each channel pair to match room SPL targets and speaker efficiency.
Specs at a Glance
| Category | Specification |
|---|---|
| Channels | 6 |
| Continuous Power Output | 50 W/ch (8 Ω, all channels driven) • 80 W/ch (4 Ω, all channels driven) |
| Amplifier Type | Class AB |
| THD (20 Hz–20 kHz) | < 0.03% |
| IMD (60 Hz:7 kHz, 4:1) | < 0.03% |
| Frequency Response | 10 Hz–100 kHz (±1 dB) |
| S/N Ratio (IHF “A”) | 115 dB |
| Gain | 26 dB |
| Damping Factor | > 200 |
| Speaker Impedance | 4 Ω minimum |
| Input Sensitivity | 1.0 V |
| Input Impedance | 20 kΩ |
| Power Consumption | 450 W |
| Standby Power | 2.6 W |
| BTU (4 Ω, 1/8 power) | 1680 BTU/h |
| Dimensions (W×H×D) | 17.0 × 5.7 × 16.7 in (431 × 144 × 424 mm) |
| Front Panel Height | 3U / 5.25 in (132.6 mm) |
| Net Weight | 34 lb (15.3 kg) |
Connectivity & Control
- Analog Inputs: 3 × stereo RCA pairs (6-channel total feed)
- Buffered Link Output: 1 × RCA (for daisy-chaining additional amplifiers)
- Speaker Outputs: 6 channels of binding-post outputs
- Auto Power: signal sensing and trigger-based control
- Trigger: 12V trigger IN/OUT (3.5 mm mono)
- Power: detachable IEC power cord
Installation Notes (What Dealers Need to Know)
- Three-zone planning: allocate each stereo input to a zone, then use front attenuation to match zone loudness targets.
- Signal sense commissioning: set signal-sense behavior based on the source/preamp output level to avoid unwanted sleep/wake cycling.
- Trigger sequencing: use 12V trigger for deterministic on/off in automation systems; use trigger out to cascade additional amps.
- Thermal strategy: treat as a rack component—provide ventilation above/below and avoid blocking airflow paths for long-term reliability.
Finish Options (SKUs)
- RMB-1506 (Black)
Commercial & Logistics (No Dealer Pricing)
- MSRP: $1,599.00
- Warranty: 5 Years
- Status: Active
| Finish | UPC | Ship Wt | Carton (L×W×H) |
|---|---|---|---|
| Black | 672563137112 | 45 lb | 22 × 22 × 11 in |
In the Box
- Detachable IEC power cord
- Manual
FAQ
- Is it rack-mountable? Yes — 19" compatible chassis; rack ears included.
- Does it support automatic power? Yes — signal sensing and 12V trigger control are supported.
- Can I expand beyond 6 channels? Yes — the buffered link output can feed additional amplifiers.
- Do I get per-channel trims? Yes — front-panel attenuation controls support level matching for zones and speaker sensitivity.
