Bryston 28B 3 Cubed Mono Power Amplifier


The 28B³ is Bryston's flagship power amplifier, a single channel (mono) amplifier which sounds incredibly detailed and musical at very low levels and maintains that same sophistication and drive capability with even the most difficult inefficient speakers, large or small.

This is a special order item call or email to order 

P: 604-372-2116     Toll Free: 1-844-530-5252

Features & specifications:

  • 1000W into 8Ω
  • 1800W into 4Ω
  • Harmonic Distortion: < .005% from 20Hz - 20kHz at 1000W
  • Noise below full output: -116dB single ended, -117dB balanced
  • Slew Rate: < 65V/µS
  • Power Bandwidth: .5Hz - > 100kHz
  • Damping Factor: > 500 at 20Hz (8Ω)
  • Gain: Switchable  29dB


  • option 1: 17" W x 8.1" H x 18.4" D
  • option 2: 19" W x 8.1" H x 20.2" D (includes front mounted handles)

Finishes: Black or Silver 

Warranty: 20 years parts and labour

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