{"product_id":"rotel-rmb555-5-channel-power-amplifier","title":"Rotel RMB555 5 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-61d4f9dcc9f7-55\" data-testid=\"conversation-turn-112\" 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=\"a1f6eb8d-189b-4b69-957a-954b5c7ef72f\" 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=\"89\" data-end=\"427\"\u003eThe Rotel RMB-1555 is a five-channel power amplifier designed for home theatre and multi-channel music systems that require consistent, reliable power across every channel. Built as part of Rotel’s dedicated amplification lineup, it focuses on delivering stable current and long-term performance in a straightforward, system-ready design.\u003c\/p\u003e\n\u003cp data-start=\"429\" data-end=\"790\"\u003eEach of the five channels delivers 120 watts into 8 ohms with all channels driven, ensuring consistent output even during demanding multi-channel playback. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003eThis “all channels driven” rating is a key part of the design, allowing the amplifier to maintain performance without dropping power when multiple speakers are active.\u003c\/p\u003e\n\u003cp data-start=\"792\" data-end=\"1267\"\u003eAt the core of the RMB-1555 is a high-current power supply built around Rotel’s in-house manufactured toroidal transformer. This is paired with discrete output transistors and high-quality capacitors, providing stable energy delivery and thermal reliability without relying on integrated circuit designs. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003eThe Class AB topology balances output capability with efficiency, making it well-suited for extended listening and home theatre use.\u003c\/p\u003e\n\u003cp data-start=\"1269\" data-end=\"1670\"\u003eThe layout is designed for straightforward integration. The RMB-1555 uses single-ended RCA inputs, allowing compatibility with a wide range of AV processors and preamps. A 12V trigger input enables automatic power control within a system, while rack-mount capability and a 4U chassis make it suitable for both custom installations and dedicated equipment racks. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1672\" data-end=\"1887\"\u003ePhysically, the amplifier reflects its purpose. With a substantial chassis and internal shielding, it is built to minimize interference and maintain stability over long-term use, even in more demanding environments.\u003c\/p\u003e\n\u003cp data-start=\"1889\" data-end=\"1906\"\u003e\u003cstrong data-start=\"1889\" data-end=\"1906\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1907\" data-end=\"2296\"\u003e\n\u003cli data-section-id=\"gnrkf3\" data-start=\"1907\" data-end=\"1984\"\u003e5 x 120W per channel (8 ohms, all channels driven) Class AB amplification\u003c\/li\u003e\n\u003cli data-section-id=\"465cot\" data-start=\"1985\" data-end=\"2049\"\u003eHigh-current toroidal transformer with discrete output stage\u003c\/li\u003e\n\u003cli data-section-id=\"135mklb\" data-start=\"2050\" data-end=\"2103\"\u003eDesigned for consistent multi-channel performance\u003c\/li\u003e\n\u003cli data-section-id=\"l661n2\" data-start=\"2104\" data-end=\"2162\"\u003eSingle-ended RCA inputs for broad system compatibility\u003c\/li\u003e\n\u003cli data-section-id=\"vr5m2k\" data-start=\"2163\" data-end=\"2213\"\u003e12V trigger input for automated system control\u003c\/li\u003e\n\u003cli data-section-id=\"1t1q6y\" data-start=\"2214\" data-end=\"2247\"\u003eRack-mount capable 4U chassis\u003c\/li\u003e\n\u003cli data-section-id=\"10ocioh\" data-start=\"2248\" data-end=\"2296\"\u003eSolid, high-mass construction for durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2298\" data-end=\"2500\"\u003eThe Rotel RMB-1555 is built for systems that need dependable multi-channel power—delivering consistent output, straightforward integration, and the reliability expected from a dedicated power amplifier.\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":45116199338037,"sku":"RMB1555-Black","price":2599.0,"currency_code":"CAD","in_stock":true},{"title":"Silver","offer_id":45116199370805,"sku":"RMB1555-Silver","price":2599.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2246\/9355\/files\/Rotel_RMB1555_Black.jpg?v=1776028588","url":"https:\/\/hificentre.com\/products\/rotel-rmb555-5-channel-power-amplifier","provider":"Hi-Fi Centre","version":"1.0","type":"link"}