7B-SST3 monoblocks

Amplifiers, Power Amplifiers


This product has a Manufacturers warranty.

Pair of Bryston 7B-SST3 monoblocks, 18 months old, black, fantastic condition, boxed with manuals, huge saving! (£12000 New)

The Bryston 7B³ is a single channel (mono) amplifier which offers virtually perfect freedom from overload on any type of speaker. It assures an amazing degree of transparency, musicality, and ease of listening.

Inputs: 1x Balanced Inputs (XLR or TRS), 1x Single Ended Inputs (RCA)

Power Capabilities:

600W into 8Ω
900W into 4Ω


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
Convection cooled and housed in a fully aluminum chassis.
No fans or other moving parts
Energy storage power transformers maximize dynamic range


Harmonic Distortion: ≤.005% from 20Hz to 20kHz at 600W
Noise below full output: -113dB single ended, -116dB balanced
Slew Rate: >60V/µS
Power Bandwidth: .5Hz to >100kHz
Damping Factor: >300 at 20Hz (8Ω)
Switchable Gain: 23dB or 29dB