Bryston 4B 3 Cubed Pro 300 Watt Stereo Power Amplifier
MFR# 4B3-PRO- Description
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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 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 aluminum 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
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 (see Cubed Pro for more details)
- Technical Specifications
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Additional Information
Condition New Active or Passive Active Chassis 19-in Rackmount Channels Dual-Channel Number of Inputs 2 Number of Outputs 2 Amp Wattage 1000w Impedance 4 or 8 Ohms - Reviews
- Q & A
- Testimonials
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