{"product_id":"rotel-rb-1552-mkii-stereo-power-amplifier","title":"Rotel RB-1552 MkII Stereo Power Amplifier","description":"\u003ch2\u003eRotel RB-1552 MkII Stereo Power Amplifier Key Features:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e130 Watts per Channel (8 Ω) \/ 185 Watts per Channel (4 Ω) –\u003c\/strong\u003e Provides powerful, dynamic sound capable of driving a wide range of speakers with ease.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass AB Amplification – \u003c\/strong\u003eCombines the warmth and musicality of tube-like sound with the efficiency of solid-state design for rich, natural audio.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Mono Layout with Separate Power Rectification and Decoupling –\u003c\/strong\u003e Ensures channel independence and minimizes interference for pristine stereo imaging and clarity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Slit-Foil Capacitors in Power Supply –\u003c\/strong\u003e Offers ample energy reserves and rapid recharge, supporting demanding peaks without distortion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced XLR and Unbalanced RCA Inputs – \u003c\/strong\u003eFlexible connectivity to suit professional and consumer audio setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Total Harmonic Distortion (\u0026lt; 0.03% THD) – \u003c\/strong\u003eMaintains clean, transparent sound free from audible distortion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Frequency Response (10 Hz – 100 kHz ± 0.5 dB) –\u003c\/strong\u003e Captures the full audio spectrum for detailed and accurate reproduction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMuscular Performance with Musical Finesse –\u003c\/strong\u003e Handles complex musical passages with precision, revealing subtle details and dynamic contrasts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Description:\u003c\/h2\u003e\n\u003cp\u003eThe Rotel RB-1552 MkII is a class AB stereo amplifier delivering 130 watts per channel, designed to combine muscular performance with remarkable musical finesse. It’s built to handle complex musical passages with precision, bringing out subtle details and dynamic contrasts alike.\u003c\/p\u003e\n\u003cp\u003eThe amplifier features separate power rectification and decoupling for the left and right channels, effectively following a dual-mono layout to ensure channel independence and signal purity. Premium slit-foil capacitors are used in the power supply, offering ample energy reserves for demanding audio peaks and rapid recharge capabilities thanks to their advanced design. Input connections include both balanced XLR and unbalanced RCA options.\u003c\/p\u003e\n\u003cp\u003eTrue to Rotel’s long-standing tradition, the RB-1552 MkII offers high-resolution audio performance at a price that remains accessible.\u003c\/p\u003e\n\u003ch2\u003eSpecifications: \u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eFront Panel Height\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e3U \/ 132.6 mm (5.25\")\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003ePower Requirements\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e120 V, 60 Hz\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e400 W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eStandby Power Consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e0.5 W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eBTU Rating (4 Ω, 1\/8th power)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e905 BTU\/h\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003ePower Output\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e130 W\/Ch (8 Ω), 185 W\/Ch (4 Ω)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eTotal Harmonic Distortion (THD) (20 Hz – 20k Hz)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u0026lt; 0.03%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e10 Hz - 100k Hz ± 0.5 dB\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eS\/N Ratio (IHF \"A\" Weighted)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e120 dB\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eGain\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eRCA: 26.5 dB, XLR: 22.5 dB\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eIntermodulation Distortion (60 Hz : 7k Hz, 4:1)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u0026lt; 0.03%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eDamping Factor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e450\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eSpeaker Impedance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e4 Ω minimum\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eInput Sensitivity\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eLine Level Inputs (RCA): 1.5 V, Line Level Inputs (XLR): 2.5 V\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eLine Level Inputs (RCA): 12k Ω, Line Level Inputs (XLR): 100k Ω\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eDimensions and Weight: \u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eOverall -\u003c\/strong\u003e 17 x 5.7 x 13.4” (W x H x D)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Weight -\u003c\/strong\u003e 27 lbs\u003c\/p\u003e","brand":"The Music Room","offers":[{"title":"Black","offer_id":51254885318937,"sku":"2079newRotel","price":1699.0,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":51254885351705,"sku":"2078newRotel","price":1699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/Rotel_RB-1552_MkII_Stereo_Power_Amplifier_1.jpg?v=1764838322","url":"https:\/\/tmraudio.com\/products\/rotel-rb-1552-mkii-stereo-power-amplifier","provider":"The Music Room","version":"1.0","type":"link"}