{"product_id":"bryston-4b-3-cubed-pro-300-watt-stereo-power-amplifier","title":"Bryston 4B3 PRO 300-Watt Stereo Power Amplifier","description":"\u003cp\u003eThe \u003cstrong\u003eBryston 4B³\u003c\/strong\u003e is a dual-channel (stereo) amplifier which is acclaimed internationally as being suited for the finest and most sophisticated sound systems. It is currently the most popular Cubed Series model.\u003c\/p\u003e\r\n\u003ch3\u003ePower Capabilities:\u003c\/h3\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e300W into 8Ω\u003c\/li\u003e\r\n\u003cli\u003e500W into 4Ω\u003c\/li\u003e\r\n\u003cli\u003e900W into 8Ω (Bridged Mono)\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eHarmonic Distortion: ≤0.005% from 20 Hz to 20 kHz at 300 W\u003c\/li\u003e\r\n\u003cli\u003eNoise below full output: -110dB single ended, -113dB balanced\u003c\/li\u003e\r\n\u003cli\u003eSlew Rate: \u0026gt;60V\/µS\u003c\/li\u003e\r\n\u003cli\u003ePower Bandwidth: 0.5 Hz to \u0026gt;100 kHz\u003c\/li\u003e\r\n\u003cli\u003eDamping Factor: \u0026gt;500 at 20 Hz (8Ω)\u003c\/li\u003e\r\n\u003cli\u003eSwitchable Gain: 23 or 29 dB\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Bryston Limited","offers":[{"title":"Default Title","offer_id":44449893646439,"sku":"56905","price":7695.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/bryston-4b3-2022_56905_1_5f7517f4-fa09-459d-b416-2ac89215328c.jpg?v=1787090846","url":"https:\/\/vintageking.com\/products\/bryston-4b-3-cubed-pro-300-watt-stereo-power-amplifier","provider":"Vintage King","version":"1.0","type":"link"}