Skip to content
Free UK Mainland Delivery for Orders Over £99 - Need some advice? Talk to the team on 0151-236-7800
Free UK Mainland Delivery for Orders Over £99

Bryston 4B³ Cubed Series Professional Stereo power amplifier - 2 x 300 Watt RMS

by Bryston
£7,999.99 inc. vat
£6,666.66 ex. vat
SKU SBRY4B3
Please contact us for availability.

Bryston  4B³ Cubed Series Professional Stereo Power Amplifier

The Bryston 4B³ is a dual channel (stereo) amplifier which is acclaimed internationally as being suited for the finest and most sophisticated sound systems.

Power Capabilities:

  • 300W into 8Ω
  • 500W into 4Ω
  • 900W into 8Ω (Bridged Mono)

Bryston 4B3 Features

  • Active extremely low distortion input buffer
  • Balanced and Single Ended audio inputs
  • Selectable gain at 23 or 29dB
  • Regulated power supplies to all voltage gain stages
  • Independent power supplies for each channel
  • Convection cooled and housed in a fully aluminium chassis.
  • No fans or other moving parts
  • Bridging switch configures amplifier into a single 900W Channel

Specifications

  • Harmonic Distortion: ≤.005% from 20Hz to 20kHz at 300W
  • Noise below full output: -110dB single ended, -113dB balanced
  • Slew Rate: >60V/µS
  • Power Bandwidth: .5Hz to >100kHz
  • Damping Factor: >500 at 20Hz (8Ω)
  • Switchable Gain: 23dB or 29dB