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

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