{"product_id":"bryston-28b-monoblock-power-amplifier","title":"Bryston - 28B³ - Monoblock Power Amplifier","description":"\u003cdiv style=\"font-size:14px;\"\u003e\n\n\u003cp\u003e\nThe 28B³ is Bryston’s flagship monoblock amplifier, engineered for listeners who demand uncompromising power, authority, and transparency from their audio system. Built around Bryston’s Cubed Series platform and advanced patented Salomie input stage technology, the 28B³ delivers immense dynamic capability while maintaining exceptional control, clarity, and musical refinement.\n\u003c\/p\u003e\n\n\u003cp\u003e\nWhat separates the 28B³ from conventional high-power amplifiers is how effortlessly it maintains composure under demanding conditions. Massive bass remains tight and controlled, imaging stays stable during complex passages, and the amplifier preserves tonal neutrality without sounding sterile or aggressive. Its fully balanced architecture, oversized power supply, and convection-cooled chassis all contribute to remarkable low-noise performance and long-term reliability.\n\u003c\/p\u003e\n\n\u003cp\u003e\nWith 1000 watts into 8 ohms and up to 1800 watts into 4 ohms, the 28B³ is designed to drive virtually any loudspeaker with authority and ease. Built in Canada and backed by Bryston’s legendary 20-year warranty, it’s a true reference-level amplifier created for world-class systems.\n\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eAvailable in Silver or Black finishes.\u003c\/strong\u003e\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong style=\"color:#f39c12;\"\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul style=\"margin-top:0px;\"\u003e\n\u003cli\u003eFlagship Reference Monoblock Power Amplifier\u003c\/li\u003e\n\u003cli\u003eBryston Cubed Series Technology\u003c\/li\u003e\n\u003cli\u003ePatented Salomie Input Stage Circuitry\u003c\/li\u003e\n\u003cli\u003eBalanced XLR and Single-Ended RCA Inputs\u003c\/li\u003e\n\u003cli\u003eSwitchable Gain Settings (23dB \/ 29dB)\u003c\/li\u003e\n\u003cli\u003eFully Convection Cooled Design\u003c\/li\u003e\n\u003cli\u003eNo Fans or Moving Parts\u003c\/li\u003e\n\u003cli\u003eMachined and Anodized Aluminum Chassis\u003c\/li\u003e\n\u003cli\u003eRegulated Power Supplies for Voltage Gain Stages\u003c\/li\u003e\n\u003cli\u003eSoftStart Microprocessor Controlled Startup Circuit\u003c\/li\u003e\n\u003cli\u003eDC Trigger Input for Automated Power Control\u003c\/li\u003e\n\u003cli\u003eMassive Toroidal Power Transformer Design\u003c\/li\u003e\n\u003cli\u003eDual Binding Post Pairs\u003c\/li\u003e\n\u003cli\u003eUltra Low Noise and Distortion Design\u003c\/li\u003e\n\u003cli\u003eDesigned and Manufactured in Canada\u003c\/li\u003e\n\u003cli\u003eLegendary 20 Year Bryston Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong style=\"color:#f39c12;\"\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color:#000000;\"\u003eAmplifier Type:\u003c\/strong\u003e Monoblock Power Amplifier\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong style=\"color:#000000;\"\u003eClass of Operation:\u003c\/strong\u003e Class AB\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong style=\"color:#000000;\"\u003ePower Output:\u003c\/strong\u003e 1000W @ 8Ω \/ 1800W @ 4Ω\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong style=\"color:#000000;\"\u003eTHD + N:\u003c\/strong\u003e \u0026lt;0.005% (20Hz–20kHz @ 1000W, 8Ω)\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong style=\"color:#000000;\"\u003eFrequency Response:\u003c\/strong\u003e \u0026lt;1Hz – 100kHz (-3dB)\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong style=\"color:#000000;\"\u003eNoise:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eRCA: -117dB\u003c\/li\u003e\n\u003cli\u003eXLR: -119dB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong style=\"color:#000000;\"\u003eInput Impedance:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eUnbalanced: 7.5kΩ\u003c\/li\u003e\n\u003cli\u003eBalanced: 5kΩ \/ Leg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong style=\"color:#000000;\"\u003eGain Settings:\u003c\/strong\u003e 23dB \/ 29dB Selectable\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong style=\"color:#000000;\"\u003eSlew Rate:\u003c\/strong\u003e \u0026gt;60V\/µS\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong style=\"color:#000000;\"\u003eDamping Factor:\u003c\/strong\u003e \u0026gt;300 @ 20Hz (8Ω)\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong style=\"color:#000000;\"\u003eInputs:\u003c\/strong\u003e Balanced XLR \/ Single-Ended RCA\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong style=\"color:#000000;\"\u003eSpeaker Outputs:\u003c\/strong\u003e Dual Binding Post Pairs\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong style=\"color:#000000;\"\u003eCooling System:\u003c\/strong\u003e Fully Convection Cooled\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong style=\"color:#000000;\"\u003eStandby Power Consumption:\u003c\/strong\u003e \u0026lt;500mW\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong style=\"color:#000000;\"\u003eDimensions:\u003c\/strong\u003e 17” or 19”W x 8.25”H x 20”D\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong style=\"color:#000000;\"\u003eWeight:\u003c\/strong\u003e 94 lbs \/ 42.6 kg\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong style=\"color:#000000;\"\u003eFaceplate Options:\u003c\/strong\u003e Silver or Black\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong style=\"color:#000000;\"\u003eManufacturing:\u003c\/strong\u003e Designed and Manufactured in Canada\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"Bryston","offers":[{"title":"Silver","offer_id":51678015815968,"sku":null,"price":13995.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":51678015848736,"sku":null,"price":13995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/3728\/1568\/files\/ChatGPT_Image_May_21_2026_09_17_36_AM.png?v=1779369488","url":"https:\/\/salon1audio.com\/products\/bryston-28b-monoblock-power-amplifier","provider":"Salon 1 Audio","version":"1.0","type":"link"}