{"product_id":"rotel-rb1587-mk-ii-7-channel-power-amplifier","title":"Rotel RMB1587 MK II 7 Channel Power Amplifier","description":"\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:92efe3e9-48ba-4950-844f-61d4f9dcc9f7-53\" data-testid=\"conversation-turn-108\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"64c9d5d5-ec41-4dcb-8c1a-ad206bdae548\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"98\" data-end=\"476\"\u003eThe Rotel RMB-1587 MKII is a high-current, seven-channel power amplifier designed for home theatre systems that require consistent, full-range performance across every channel. Built as part of Rotel’s MKII platform, it incorporates updated circuitry and component refinements to improve efficiency, reduce distortion, and maintain stability under demanding multi-channel loads.\u003c\/p\u003e\n\u003cp data-start=\"478\" data-end=\"888\"\u003eEach of the seven channels delivers 155 watts into 8 ohms, with the ability to drive 4-ohm speakers at over 250 watts per channel—all channels driven. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003eThis consistent power delivery is a key part of the design, ensuring that performance does not drop off when multiple channels are active simultaneously—an important factor for modern surround and immersive audio systems.\u003c\/p\u003e\n\u003cp data-start=\"890\" data-end=\"1335\"\u003eThe amplifier is built around a substantial power supply featuring dual in-house manufactured toroidal transformers and high-capacity storage capacitors. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003eThis architecture provides stable current delivery across all channels, supporting dynamic peaks and maintaining control in complex passages. The internal layout is optimized for signal isolation and low noise, following Rotel’s Balanced Design Concept.\u003c\/p\u003e\n\u003cp data-start=\"1337\" data-end=\"1772\"\u003eConnectivity is designed for straightforward system integration. The RMB-1587 MKII includes auto-sensing balanced XLR and single-ended RCA inputs, allowing it to work seamlessly with a wide range of AV processors and preamplifiers. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003eA 12V trigger input and output enable synchronized power control, while the inclusion of rack ears and a 5U chassis height make it suitable for custom installations.\u003c\/p\u003e\n\u003cp data-start=\"1774\" data-end=\"2112\"\u003eThermal management is handled by a set of thermostat-controlled, low-noise cooling fans, ensuring reliable operation even in enclosed racks or high-demand environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003eThe overall construction is substantial, with a high-mass chassis designed to minimize vibration and maintain long-term durability.\u003c\/p\u003e\n\u003cp data-start=\"2114\" data-end=\"2131\"\u003e\u003cstrong data-start=\"2114\" data-end=\"2131\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2132\" data-end=\"2584\"\u003e\n\u003cli data-section-id=\"19ujp6n\" data-start=\"2132\" data-end=\"2209\"\u003e7 x 155W per channel (8 ohms, all channels driven) Class AB amplification\u003c\/li\u003e\n\u003cli data-section-id=\"4ggj7\" data-start=\"2210\" data-end=\"2247\"\u003eOver 250W per channel into 4 ohms\u003c\/li\u003e\n\u003cli data-section-id=\"1kvh7yb\" data-start=\"2248\" data-end=\"2310\"\u003eDual toroidal transformers with high-capacity power supply\u003c\/li\u003e\n\u003cli data-section-id=\"13snsxz\" data-start=\"2311\" data-end=\"2375\"\u003eMKII circuit and component upgrades for improved performance\u003c\/li\u003e\n\u003cli data-section-id=\"lax68d\" data-start=\"2376\" data-end=\"2442\"\u003eBalanced (XLR) and single-ended (RCA) inputs with auto sensing\u003c\/li\u003e\n\u003cli data-section-id=\"17jhvqb\" data-start=\"2443\" data-end=\"2494\"\u003e12V trigger input\/output for system integration\u003c\/li\u003e\n\u003cli data-section-id=\"sve26e\" data-start=\"2495\" data-end=\"2543\"\u003eThermostat-controlled low-noise cooling fans\u003c\/li\u003e\n\u003cli data-section-id=\"59flk9\" data-start=\"2544\" data-end=\"2584\"\u003eRack-mount capable 5U chassis design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2586\" data-end=\"2802\"\u003eThe Rotel RMB-1587 MKII is built for multi-channel systems that require consistent, high-current performance—providing the power and reliability needed to support modern home theatre installations without compromise.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Rotel","offers":[{"title":"Black","offer_id":45116188393525,"sku":"RMB1587MKII-Black","price":5399.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2246\/9355\/files\/Rotel_RMB1587_MK_II_Black.jpg?v=1776027732","url":"https:\/\/hificentre.com\/products\/rotel-rb1587-mk-ii-7-channel-power-amplifier","provider":"Hi-Fi Centre","version":"1.0","type":"link"}