Product Specifications

Manufacturer

BRYSTON

Summary

28B³ Amplifier

The Bryston 28B³ is our 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.

Power Capabilities:

1000W into 8Ω
2000 VA Power Supply

Features:

Balanced and Single Ended audio inputs
Selectable gain at 23 or 29dB
No fans or other moving parts
Regulated power supplies to all voltage gain stages
Convection cooled and housed in a fully aluminum chassis
Energy storage power transformers maximize dynamic range

Specifications:

Harmonic Distortion: ≤.005% from 20Hz to 20kHz at 1000W
Noise below full output: -116dB single ended, -117dB balanced
Slew Rate: >65V/µS
Power Bandwidth: .5Hz to >100kHz
Damping Factor: >500 at 20Hz (8Ω)
Switchable Gain: 23dB or 29dB

Options:

Available with silver or black faceplate (4U + .55”)
17” (without handles) or 19” (with handles) faceplate available (non-rack mountable)