{"product_id":"bryston-28b-monoblock-amplifier-silver-17-inch-faceplate-each","title":"Bryston 28B³ Monoblock Amplifier - Silver - 17 Inch Faceplate - Each","description":"\u003ch2\u003e\n\u003ca name=\"bryston-28b%C2%B3-monoblock-amplifier-each\"\u003e\u003c\/a\u003eBryston 28B³ Monoblock Amplifier – Each\u003c\/h2\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003ca name=\"what-you-need-to-know\"\u003e\u003c\/a\u003eWhat You Need to Know\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003ca name=\"X6eba55d44d05a9316d7c78793c2d3a6e0cdd504\"\u003e\u003c\/a\u003eBryston’s Ultimate Statement: One Thousand Watts, One Channel\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"FirstParagraph\"\u003eThe Bryston 28B³ Monoblock Amplifier is the flagship of the Cubed Series—a full kilowatt into 8 ohms, and up to 1,800 watts into 4 ohms, devoted to a single channel. Handcrafted in Canada around a gigantic dedicated toroidal transformer and 160,000µF of filter capacitance, the 28B³ delivers power that simply never runs out, with distortion measuring 0.005% or less at full rated output.\u003c\/p\u003e\n\u003cp class=\"MsoBodyText\"\u003eAvailable in black or silver, with a 17-inch faceplate or a 19-inch faceplate with handles. Priced and sold individually—a stereo system requires two.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003ca name=\"the-patented-salomie-input-circuit\"\u003e\u003c\/a\u003eThe Patented Salomie Input Circuit\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"FirstParagraph\"\u003eEvery Cubed Series amplifier begins with the patented input circuit Bryston developed with the late Dr. Ioan Alexandru Salomie. This super-linear buffer of roughly a dozen active devices provides the first stage of gain while trapping noise and RF grunge before they ever reach the amplifier—with distortion below 0.001%.\u003c\/p\u003e\n\u003cp class=\"MsoBodyText\"\u003eAt the 28B³’s power levels, that silence matters: a noise floor below -117dB means the first watt is as pure as the thousandth.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003ca name=\"quad-complementary-output-stage\"\u003e\u003c\/a\u003eQuad-Complementary Output Stage\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"FirstParagraph\"\u003eBryston’s proprietary Quad-Complementary topology uses four matched output devices per half-cycle, arranged to cancel the crossover distortion that plagues conventional Class A\/B designs. The harmonic behavior mimics a pure Class A amplifier—without the heat, weight, or wasted power a true kilowatt of Class A would demand.\u003c\/p\u003e\n\u003cp class=\"MsoBodyText\"\u003eWith a slew rate beyond 120V\/µs and a damping factor over 500, the 28B³ starts and stops the most demanding woofers with absolute authority.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003ca name=\"a-power-supply-built-for-a-kilowatt\"\u003e\u003c\/a\u003eA Power Supply Built for a Kilowatt\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"FirstParagraph\"\u003eEach 28B³ chassis carries its own massive, specially wound toroidal transformer and 160,000µF of storage—dedicated entirely to one channel. Independently regulated supplies feed every gain stage, so the amplifier’s grip never wavers, even at full output into difficult loads.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003ca name=\"individually-measured-proven-in-writing\"\u003e\u003c\/a\u003eIndividually Measured, Proven in Writing\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"FirstParagraph\"\u003eEvery 28B³ runs a 100-hour factory burn-in, then goes to the bench. The serial-numbered measurement sheet packed with each unit documents your amplifier’s actual performance—review samples have measured over 1,200 watts into 8 ohms.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003ca name=\"your-choice-of-finish-and-faceplate\"\u003e\u003c\/a\u003eYour Choice of Finish and Faceplate\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"FirstParagraph\"\u003eThe 28B³ is offered in black or silver anodized aluminum, with either a 17-inch faceplate or a 19-inch faceplate with Bryston’s classic machined front handles. Rear handles are standard on every unit, and the entire amplifier is convection cooled—no fans, no noise.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003ca name=\"building-your-system\"\u003e\u003c\/a\u003eBuilding Your System\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"FirstParagraph\"\u003ePlace one 28B³ beside each speaker, fed by balanced XLR from your preamp, and give its heatsinks breathing room. SoftStart circuitry works on a standard 15-amp line, though a dedicated circuit lets a pair of them stretch out fully.\u003c\/p\u003e\n\u003cp class=\"MsoBodyText\"\u003eThis is the amplifier for the largest rooms and the hardest-to-drive reference speakers—backed by Bryston’s 10-year analog warranty. Remember: one 28B³ powers one channel.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003ca name=\"features-specifications\"\u003e\u003c\/a\u003eFeatures \u0026amp; Specifications\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"FirstParagraph\"\u003e\u003cb style=\"mso-bidi-font-weight: normal;\"\u003e1,000 Watts into 8 Ohms, up to 1,800 into 4\u003c\/b\u003e\u003cbr\u003eFlagship single-channel power that never runs out.\u003c\/p\u003e\n\u003cp class=\"MsoBodyText\"\u003e\u003cb style=\"mso-bidi-font-weight: normal;\"\u003ePatented Salomie Input Circuit\u003c\/b\u003e\u003cbr\u003eSuper-linear input stage with distortion below 0.001%.\u003c\/p\u003e\n\u003cp class=\"MsoBodyText\"\u003e\u003cb style=\"mso-bidi-font-weight: normal;\"\u003eQuad-Complementary Output Stage\u003c\/b\u003e\u003cbr\u003eClass A-like linearity at 0.005% or lower distortion.\u003c\/p\u003e\n\u003cp class=\"MsoBodyText\"\u003e\u003cb style=\"mso-bidi-font-weight: normal;\"\u003eMassive Dedicated Power Supply\u003c\/b\u003e\u003cbr\u003eOne giant toroidal transformer and 160,000µF per chassis.\u003c\/p\u003e\n\u003cp class=\"MsoBodyText\"\u003e\u003cb style=\"mso-bidi-font-weight: normal;\"\u003eIndividual Factory Test Sheet\u003c\/b\u003e\u003cbr\u003e100-hour burn-in and bench measurement, documented per serial number.\u003c\/p\u003e\n\u003cp class=\"MsoBodyText\"\u003e\u003cb style=\"mso-bidi-font-weight: normal;\"\u003eFour Configurations\u003c\/b\u003e\u003cbr\u003eBlack or silver; 17-inch faceplate or 19-inch with handles.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003ca name=\"specifications\"\u003e\u003c\/a\u003eSpecifications\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eType: Flagship Monoblock Power Amplifier, Class A\/B\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003ePower Output: 1,000W @ 8 ohms; up to 1,800W @ 4 ohms\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eTHD+N: 0.005% or less (20Hz–20kHz at rated power)\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eNoise: Below -117dB (balanced input)\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eSlew Rate: Greater than 120V\/µs\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eDamping Factor: Greater than 500 (20Hz, 8 ohms)\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eGain: 29dB\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eInputs: Balanced XLR and Single-Ended RCA (selectable)\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eOutputs: Dual Pairs of Binding Posts (bi-wire ready)\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eTrigger: 5–12V In with Pass-Through Out\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eStandby Power: Less than 0.5W; SoftStart Inrush Control\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eCooling: Full Convection (no fans)\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eDimensions: 17\" or 19“W x 8.1”H x 16.8“D (18.4”D with front handles)\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eWeight: 93 lbs\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eFinishes: Black or Silver; 17-Inch or 19-Inch-with-Handles Faceplate\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eSold: Individually (two required for stereo)\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eWarranty: 10 Years (analog)\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eMade In: Canada\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003ca name=\"frequently-asked-questions\"\u003e\u003c\/a\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"FirstParagraph\"\u003e\u003cb style=\"mso-bidi-font-weight: normal;\"\u003eDo I need two of these?\u003c\/b\u003e\u003cbr\u003eFor stereo, yes—each 28B³ powers one channel and is priced individually. Monoblocks put each amplifier at its speaker with every watt fully independent.\u003c\/p\u003e\n\u003cp class=\"MsoBodyText\"\u003e\u003cb style=\"mso-bidi-font-weight: normal;\"\u003eHow does the 28B³ compare to the 7B³?\u003c\/b\u003e\u003cbr\u003eThe 7B³ delivers 600 watts from a 5.8-inch-tall chassis. The 28B³ scales the same Cubed architecture to a full kilowatt with a larger transformer, taller chassis, higher slew rate, and a damping factor over 500—Bryston’s absolute best.\u003c\/p\u003e\n\u003cp class=\"MsoBodyText\"\u003e\u003cb style=\"mso-bidi-font-weight: normal;\"\u003eWill it work on a standard household circuit?\u003c\/b\u003e\u003cbr\u003eYes—SoftStart keeps turn-on inrush from tripping breakers, and a 15-amp circuit is fine for normal listening. For a pair driven hard, a dedicated line is a worthwhile upgrade.\u003c\/p\u003e\n\u003cp class=\"MsoBodyText\"\u003e\u003cb style=\"mso-bidi-font-weight: normal;\"\u003eWho is the 28B³ designed for?\u003c\/b\u003e\u003cbr\u003eIt’s for the uncompromising listener with a large room, reference-grade speakers, and a demand for unlimited, unconditionally stable power—a true destination amplifier.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003ca name=\"why-audio-advisor\"\u003e\u003c\/a\u003eWhy Audio Advisor?\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0mm; line-height: 6.0pt; mso-line-height-rule: exactly;\"\u003e\u003cspan style=\"font-size: 6.0pt; mso-bidi-font-size: 12.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e40+ Years of Expertise – Helping music lovers build better systems since 1981.\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e60-Day Money-Back Guarantee – Hear it in your own system with confidence.\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eReal Product Experts – Friendly advice before and after your purchase.\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eFree Shipping – On qualifying orders over $49.\u003c\/p\u003e\n\u003cp class=\"Compact\" style=\"margin-left: 24.0pt; text-indent: -24.0pt; mso-list: l0 level1 lfo1; tab-stops: list 0mm;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-bidi-font-family: Cambria; mso-bidi-theme-font: minor-latin;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e          \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eFlexible Financing – Convenient payment options available.\u003c\/p\u003e","brand":"Bryston","offers":[{"title":"New","offer_id":45982225367213,"sku":"NEW-BY28B3-SIL-17IN","price":13995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/3708\/1773\/files\/BY28B3_17SIL_01-Large__76779.1725336772.1280.1280_2c849543-46ae-4a0d-85d4-d0a76a83cb99.jpg?v=1778132475","url":"https:\/\/www.audioadvisor.com\/products\/bryston-28b-monoblock-amplifier-silver-17-inch-faceplate-each","provider":"Audio Advisor","version":"1.0","type":"link"}