{"product_id":"rotel-rmb-1587-mkii-7-channel-power-amplifier","title":"Rotel RMB-1587 MKII 7-Channel Power Amplifier | RMB1587MK2","description":"\u003ch2\u003eRotel RMB-1587 MKII 7-Channel Power Amplifier\u003c\/h2\u003e\n\u003cp\u003eThe RMB-1587 MKII is a high-current, 7-channel Class A\/B power amplifier engineered to maintain output even with all channels driven. Rotel’s MKII platform updates the power supply and amplifier stages for lower distortion, improved isolation, and high-gain output in a single multi-channel chassis.\u003c\/p\u003e\n\u003ch3\u003eDealer Snapshot\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse case\u003c\/strong\u003e: reference-grade surround systems needing consistent power across all channels (theater L\/C\/R + surrounds + heights, etc.).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous power\u003c\/strong\u003e: 155 W\/ch (7 ch driven, 8 Ω) • 250 W\/ch (7 ch driven, 4 Ω) • 335 W\/ch (2 ch driven, 4 Ω).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArchitecture\u003c\/strong\u003e: dual monoblock amplifier design with massive dual-toroid power supply and slit-foil capacitors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs\u003c\/strong\u003e: balanced XLR and unbalanced RCA for each channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl\u003c\/strong\u003e: 12 V trigger in\/out; fan speed switch (AUTO\/OFF) for rack noise vs. cooling priority.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy It Matters (Dealer-facing)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-channels-driven power\u003c\/strong\u003e: avoids the “spec-sheet drop” many multi-channel amps show when multiple channels are active.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGain + noise performance\u003c\/strong\u003e: high SNR and stable gain simplify level-matching with surround processors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCI readiness\u003c\/strong\u003e: 12 V trigger in\/out supports clean power sequencing and daisy-chaining to additional components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal strategy\u003c\/strong\u003e: four thermostat-controlled, variable-speed ultra-low-noise fans plus a rear AUTO\/OFF fan switch for rack deployments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConnectivity\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog inputs (per channel)\u003c\/strong\u003e: 7 × RCA (unbalanced) + 7 × XLR (balanced)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeaker outputs\u003c\/strong\u003e: 7 channels of binding-post speaker outputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower \/ control\u003c\/strong\u003e: IEC inlet; 12 V trigger IN\/OUT (3.5 mm mono)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIntegration Notes (Installers)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12 V trigger electrical\u003c\/strong\u003e: trigger IN accepts control signals from 3–30 V (AC or DC); trigger OUT provides 12 V when a trigger signal is applied to IN.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGain structure\u003c\/strong\u003e: 26.6 dB gain; choose RCA vs XLR based on processor output voltage and cable-run environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack ventilation\u003c\/strong\u003e: allow clearance and avoid obstructing vents; use AUTO fan mode for typical rack installs, OFF only when ventilation is proven and noise is critical.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecs at a Glance\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003e\u003cstrong\u003eCore electrical and performance specifications\u003c\/strong\u003e\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eCategory\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContinuous Power Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e155 W\/ch (7 ch driven, 8 Ω) • 250 W\/ch (7 ch driven, 4 Ω) • 335 W\/ch (2 ch driven, 4 Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmplifier Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClass A\/B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTHD (20 Hz–20 kHz)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.03%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIMD (60 Hz:7 kHz, 4:1)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.03%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 Hz–100 kHz (+0 dB, −0.3 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSNR (A-weighted)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e111 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDamping Factor (1 kHz, 8 Ω)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e330\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCrosstalk \/ Separation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 55 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRCA: 1.61 V • XLR: 3.4 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRCA: 12 kΩ • XLR: 50 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBTU Rating (4 Ω, 1\/8 power)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4016 BTU\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W×H×D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e17.0 × 9.33 × 18.0 in (431 × 237 × 456 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFront Panel Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5U (8.75 in \/ 221 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e82.9 lb (37.6 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFinish Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMB1587MK2B\u003c\/strong\u003e — Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMB1587MK2S\u003c\/strong\u003e — Silver\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMSRP \u0026amp; Logistics (No Dealer Pricing)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003e\u003cstrong\u003eMSRP, identifiers, and shipping carton details\u003c\/strong\u003e\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eModel\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eFinish\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eMSRP\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eUPC\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eShip Wt\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eCarton (L×W×H)\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWarranty\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eStatus\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRMB1587MK2B\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003ctd\u003e$5,399.00\u003c\/td\u003e\n\u003ctd\u003e672563285110\u003c\/td\u003e\n\u003ctd\u003e94.0 lb\u003c\/td\u003e\n\u003ctd\u003e24 × 24 × 14 in\u003c\/td\u003e\n\u003ctd\u003e5 Years\u003c\/td\u003e\n\u003ctd\u003eActive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRMB1587MK2S\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSilver\u003c\/td\u003e\n\u003ctd\u003e$5,399.00\u003c\/td\u003e\n\u003ctd\u003e672563785115\u003c\/td\u003e\n\u003ctd\u003e94.0 lb\u003c\/td\u003e\n\u003ctd\u003e24 × 24 × 14 in\u003c\/td\u003e\n\u003ctd\u003e5 Years\u003c\/td\u003e\n\u003ctd\u003eActive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRack ears (included)\u003c\/li\u003e\n\u003cli\u003eDetachable IEC power cord\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs it truly rated with all channels driven?\u003c\/strong\u003e Yes — Rotel specifies 155 W\/ch (7 ch, 8 Ω) and 250 W\/ch (7 ch, 4 Ω).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced inputs for every channel?\u003c\/strong\u003e Yes — XLR and RCA are provided for each channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow does the trigger work?\u003c\/strong\u003e 3.5 mm mono trigger IN\/OUT; IN accepts 3–30 V (AC\/DC); OUT provides 12 V when a trigger is applied to IN.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I manage fan noise?\u003c\/strong\u003e Yes — rear fan speed switch offers AUTO or OFF modes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack mountable?\u003c\/strong\u003e Yes — rack ears are included; front panel height is 5U.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rotel","offers":[{"title":"Black","offer_id":45106036703423,"sku":"RMB1587MK2B","price":3795.69,"currency_code":"CAD","in_stock":true},{"title":"Silver","offer_id":45106036736191,"sku":"RMB1587MK2S","price":3795.69,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0410\/6262\/9541\/files\/RMB-1587MKII_Black.png?v=1769664611","url":"https:\/\/www.simplycontrolled.ca\/products\/rotel-rmb-1587-mkii-7-channel-power-amplifier","provider":"Simply Controlled","version":"1.0","type":"link"}