{"product_id":"bryston-4b-cubed-power-amplifier-1","title":"Bryston 4B Cubed Power Amplifier","description":"Delivering 300 watts per channel into 8 ohms, 500 watts per channel into 4 ohms, and 900 watts bridged mono into 8 ohms, the Bryston 4B Cubed is a high-performance dual-mono power amplifier. Each channel features a fully independent power supply and transformer to prevent channel cross-interference under heavy loads. It incorporates patented Cubed Series input circuitry developed with Dr. Alexandru Salomie, featuring an active low-distortion input buffer and enhanced EMI\/RFI noise rejection. Equipped with balanced XLR, TRS, and single-ended RCA inputs alongside fanless convection cooling, it drives demanding loudspeakers with total precision and control.\n\nReviews universally highlight the amplifier's near-zero noise floor, massive dynamic authority, and exceptional transparency. Audio critics consistently praise its ability to combine tight, impactful bass with a sweet, airy upper frequency response reminiscent of fine tube gear. Reviewers also frequently emphasize its holographic soundstage presentation and ability to reveal delicate, low-level musical nuances without imposing coloration on the sound.\n\nAnchoring an audio system with this level of power ensures unyielding speaker control and pristine signal purity. Its combination of effortless headroom, absolute sonic neutrality, and bulletproof construction makes it an ideal long-term component for extracting maximum realism and emotional impact from any music collection.","brand":"The Music Room","offers":[{"title":"Default Title","offer_id":53235845398809,"sku":"100122","price":4699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/100122-4.jpg?v=1790110479","url":"https:\/\/tmraudio.com\/products\/bryston-4b-cubed-power-amplifier-1","provider":"The Music Room","version":"1.0","type":"link"}