{"product_id":"rotel-rmb-1504-4-channel-power-amplifier","title":"Rotel RMB 1504 - 4 Channel Power Amplifier","description":"\u003cp\u003eThe Rotel RMB-1504 is a 4-channel Class AB power amplifier delivering 70 watts per channel into 8 ohms and 115 watts into 4 ohms, building on more than 55 years of Rotel amplifier design and in-house manufacturing. It suits both home theatre installations and custom multi-room audio solutions where four channels of solid, well-controlled power are needed.\u003c\/p\u003e\n\n\u003cp\u003eA 12-volt trigger input and output are joined by user-selectable audio signal sense power control, allowing the RMB-1504 to switch on automatically from either a trigger voltage or an incoming audio signal, whichever suits the installation.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#0F527F;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e70 watts per channel into 8 ohms, all channels driven\u003c\/li\u003e\n\u003cli\u003e115 watts per channel into 4 ohms\u003c\/li\u003e\n\u003cli\u003eHigh-current output transistors throughout\u003c\/li\u003e\n\u003cli\u003e12-volt trigger input and output\u003c\/li\u003e\n\u003cli\u003eUser-selectable audio signal sense power control\u003c\/li\u003e\n\u003cli\u003eFront panel volume control\u003c\/li\u003e\n\u003cli\u003eDamping factor greater than 200\u003c\/li\u003e\n\u003cli\u003eSignal to noise ratio of 115 dB\u003c\/li\u003e\n\u003cli\u003e3U rack-style chassis\u003c\/li\u003e\n\u003cli\u003eAvailable in black\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color:#0F527F;\"\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eThis product comes with a 2-year manufacturer warranty.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#0F527F;\"\u003eWhy Consider the Rotel RMB-1504\u003c\/h3\u003e\n\u003cp\u003eFour channels covers a 4.0 zone, a pair of stereo zones, or the surround channels of a larger home theatre system fed from a separate front-channel amplifier. The choice between 12-volt trigger and signal-sensing power control means the RMB-1504 fits either a fully automated custom installation or a simpler system that just needs to switch on when it detects audio.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIdeal For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4-channel or dual-zone custom installations\u003c\/li\u003e\n\u003cli\u003eSurround channel amplification alongside a separate front-stage amplifier\u003c\/li\u003e\n\u003cli\u003eSystems using either 12V trigger or signal-sense power control\u003c\/li\u003e\n\u003cli\u003eMulti-room audio solutions needing rack-mount amplification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color:#0F527F;\"\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRotel RMB-1504 4-Channel Power Amplifier\u003c\/li\u003e\n\u003cli\u003ePower cable\u003c\/li\u003e\n\u003cli\u003eOwner's manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color:#0F527F;\"\u003eDownloads\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.rotel.com\/sites\/default\/files\/product\/manuals\/rmb1504_om.pdf\" target=\"_blank\" rel=\"nofollow noopener\"\u003eOwner's Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.rotel.com\/sites\/default\/files\/product\/infosheets\/RMB-1504_Specification-English.pdf\" target=\"_blank\" rel=\"nofollow noopener\"\u003eSpecification Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color:#0F527F;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"ph-spec-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr class=\"ph-sec-hd\"\u003e\u003ctd colspan=\"2\"\u003eAmplifier Performance\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Power (8 ohms)\"\u003ePower Output, 8 ohms, all channels driven\u003c\/td\u003e\n\u003ctd data-label=\"Value\"\u003e70 W per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Power (4 ohms)\"\u003ePower Output, 4 ohms\u003c\/td\u003e\n\u003ctd data-label=\"Value\"\u003e115 W per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"THD\"\u003eTotal Harmonic Distortion (8 ohms)\u003c\/td\u003e\n\u003ctd data-label=\"Value\"\u003eLess than 0.03% (20 Hz - 20 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"IMD\"\u003eIntermodulation Distortion\u003c\/td\u003e\n\u003ctd data-label=\"Value\"\u003eLess than 0.03%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Frequency Response\"\u003eFrequency Response\u003c\/td\u003e\n\u003ctd data-label=\"Value\"\u003e10 Hz - 100 kHz (±1 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"S\/N Ratio\"\u003eS\/N Ratio (IHF-A)\u003c\/td\u003e\n\u003ctd data-label=\"Value\"\u003e115 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Gain\"\u003eGain\u003c\/td\u003e\n\u003ctd data-label=\"Value\"\u003e26 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Damping Factor\"\u003eDamping Factor\u003c\/td\u003e\n\u003ctd data-label=\"Value\"\u003eGreater than 200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Speaker Impedance\"\u003eMinimum Speaker Impedance\u003c\/td\u003e\n\u003ctd data-label=\"Value\"\u003e4 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr class=\"ph-sec-hd\"\u003e\u003ctd colspan=\"2\"\u003eInputs and Control\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Sensitivity\"\u003eInput Sensitivity\u003c\/td\u003e\n\u003ctd data-label=\"Value\"\u003e1 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Impedance\"\u003eInput Impedance\u003c\/td\u003e\n\u003ctd data-label=\"Value\"\u003e20 kilohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Trigger\"\u003eTrigger\u003c\/td\u003e\n\u003ctd data-label=\"Value\"\u003e12-volt trigger input and output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Power Control\"\u003ePower Control\u003c\/td\u003e\n\u003ctd data-label=\"Value\"\u003eSelectable 12V trigger or audio signal sense\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr class=\"ph-sec-hd\"\u003e\u003ctd colspan=\"2\"\u003eGeneral\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Dimensions\"\u003eDimensions (W x H x D)\u003c\/td\u003e\n\u003ctd data-label=\"Value\"\u003e431 x 144 x 443 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Front Panel Height\"\u003eFront Panel Height\u003c\/td\u003e\n\u003ctd data-label=\"Value\"\u003e132.6 mm (3U)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Power Requirements\"\u003ePower Requirements\u003c\/td\u003e\n\u003ctd data-label=\"Value\"\u003e230 V, 50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Power Consumption\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd data-label=\"Value\"\u003e450 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Standby Consumption\"\u003eStandby Power Consumption\u003c\/td\u003e\n\u003ctd data-label=\"Value\"\u003eLess than 0.5 W standby, 1 W signal sense\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Net Weight\"\u003eNet Weight\u003c\/td\u003e\n\u003ctd data-label=\"Value\"\u003e14.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"BTU Rating\"\u003eBTU Rating\u003c\/td\u003e\n\u003ctd data-label=\"Value\"\u003e810 BTU\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.ph-spec-wrap table{width:100%;border-collapse:collapse;font-size:15px;}\n.ph-spec-wrap td{padding:10px 12px;border-bottom:1px solid #e5e5e5;vertical-align:top;}\n.ph-spec-wrap td:first-child{width:42%;font-weight:600;color:#333;}\n.ph-spec-wrap tr.ph-sec-hd td{background:#f2f2f2;font-weight:700;color:#0F527F;text-transform:uppercase;letter-spacing:.03em;font-size:13px;}\n@media screen and (max-width:600px){\n.ph-spec-wrap table,.ph-spec-wrap tbody,.ph-spec-wrap tr,.ph-spec-wrap td{display:block;width:100%;}\n.ph-spec-wrap tr{border-bottom:1px solid #e5e5e5;padding:6px 0;}\n.ph-spec-wrap td{border:none;padding:3px 0;}\n.ph-spec-wrap td:first-child{width:100%;font-size:13px;color:#0F527F;}\n.ph-spec-wrap tr.ph-sec-hd td{padding:8px 10px;}\n}\n\u003c\/style\u003e","brand":"Rotel","offers":[{"title":"Default Title","offer_id":45734637109271,"sku":null,"price":137900.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/6819\/6887\/files\/rotel-rmb-1504-4-channel-power-amplifier-the-audio-888_2000x1300_c4282546-5368-47f3-84d4-c0bd024897e8.webp?v=1791590382","url":"https:\/\/prohifi.in\/products\/rotel-rmb-1504-4-channel-power-amplifier","provider":"ProHiFi India","version":"1.0","type":"link"}