Bryston4B3Bryston 4B3 Stereo AmplifierBryston 4B³ in black color with 17 inch face plate. I am the original owner. Excellent condition. No blemishes. 6 months old. 19.5 years of warranty remaining. I have the original packing, bo...3975.00

Bryston 4B3 Stereo Amplifier [Expired]


no longer for sale

Bryston 4B³  in black color with 17 inch face plate.  I am the original owner.  Excellent condition.  No blemishes.  6 months old. 19.5 years of warranty remaining.  I have the original packing, box, manual, spec sheet, power cord, and receipt from authorized dealer.  The new cubed models have extreme clarity and detail, better soundstage with great dynamics, more depth, sweeter highs and truly amazing sound! 

Free insured shipping to the 48 contiguous states (CONUS) at asking price.  Buyer pays PayPal fee if applicable.        

Thank you for looking..  


Power Capabilities:   
300W into 8Ω      
500W into 4Ω      
900W into 8Ω (Bridged Mono) 

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