Bryston 28B Cubed Mono Power Amplifier

£15,000.00 inc. VAT

Trade-in available.

The amazing Bryston 28B Cubed mono power amplifiers takes complete control over your loudspeakers and command them to be their best.

The first-to-last-watt philosophy employed by Bryston demands that each of their products sounds equally amazing at all power output levels.

Available in Black or Silver finish, with either 17-inch or 19-inch faceplate.


* Usually ships within 1-3 business days. See exceptions

SKU: USV-BRYSTON-28B3 Categories: , ,



Besides the fact that the Bryston 28B Cubed is one of the most powerful amplifiers on the market, able to drive virtually any loudspeaker with total grace and ease, the 28B³ mono-block amplifiers are some of the finest sounding models ever at ANY power output.

These amplifiers take complete control over your loudspeakers and command them to be their best. The Bryston first-to-last-watt philosophy demands that each of their products sounds equally amazing at all power output levels.

There is no product they have ever engineered that demonstrates this philosophy better than the 28B Cubed. Even if you don’t need all the power these amps offer, you owe yourself the pleasure of a demonstration. Get in touch and hear the 28B³ in a complete system today.


  • Balanced XLR and single-ended RCA input.
  • Dual binding post pairs.
  • Thunderous 1000 Watts into 8 ohms (and up to 1800 Watts into 4 ohms).
  • The patented Salomie circuit, as found in all Cubed Series amplifiers.
  • Fully convection-cooled means no noisy fans.
  • Machined and anodised aluminium enclosure and dress panel.
  • Less than 500 mW standby power consumption.
  • SoftStart microprocessor controlled startup sequence won’t trip circuit breakers.
  • DC trigger for automated turn-on and turn-off.
  • Legendary Bryston 20-Year Warranty.


  • Dimensions (Inches): 17 / 19 W x 8.1 H x 16.8 / 18.4 (with front handles) D
  • Weight: 93 lbs / 42 kg
  • Frequency Response: <1 Hz – 100 kHz, -3 dB
  • THD (20 Hz – 20 kHz @ Rated Power, 8Ω): <0.005 %
  • Power Output: 1000 W @ 8Ω / 1800 W @ 4Ω
  • Noise: RCA -116 dB / XLR -117 dB
  • Input Impedance: Unbalanced 15 kΩ / Balanced 15 kΩ / leg


  • Silver or black faceplate.
  • 17-inch or 19-inch faceplate (non-rack mountable).

Full Bryston Range Available

Unilet Sound & Vision are official retail partners for Bryston, providing sales, advice and assistance on their entire range of high-quality products. Please do get in touch if you would like a demonstration or wish to purchase.

More Information

Additional information

Weight 42.0 kg
Dimensions 42.67 × 43.18 × 20.57 cm

Black, Silver

Faceplate Size

17-Inch, 19-Inch

Purchase Options

Click & Collect, Trade-In Available



Bryston is a Canadian company that has been designing and hand crafting state-of-the art electronics for professionals and consumers for over twenty-five years. The company are committed to producing the most accurate and reliable products available, and such is the confidence in their products they still offer a twenty-year warranty on all analogue designs.

PMC has been the proud distributor of Bryston products since 1993, and Bryston's world leading active electronics and amplification feature in PMC’s active loudspeaker systems.

Bryston | Unilet Sound & Vision


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