Bryston 4B³ Dual-Channel (Stereo) Amplifier (Ex-Display)
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Bryston 4B³ Dual-Channel (Stereo) Amplifier – This is our demo model, Black, in as new condition, boxed with remainder of the 20 Year warranty, please call for more information.
4B³ 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. It is currently our most popular Cubed Series model.
4B³ 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. It is currently our most popular Cubed Series model.
Power Capabilities:
- 300W into 8Ω
- 500W into 4Ω
- 900W into 8Ω (Bridged Mono)
Features:
- Active extremely low distortion input buffer
- Balanced and unbalanced 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 aluminum chassis.
- No fans or other moving parts
- Bridging switch configures amplifier into a single 900W Channel
Specifications:
- Harmonic Distortion: < .005% from 20Hz – 20kHz at 300W
- Noise below full output: -110dB single ended, -113dB balanced
- Slew Rate: < 60V/µS
- Power Bandwidth: .5Hz – > 100kHz
- Damping Factor: > 500 at 20Hz (8Ω)
- Gain: Switchable – 23dB or 29dB
Options:
- Available with silver or black faceplate (3U + .55”)
- 17” (without handles) or 19” (with handles) faceplate available (non-rack mountable)
- Rack mountable Pro Edition available in black
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