Audio Database
3B-ST
Commentary

This is a stereo power amplifier that uses a relatively small housing among the BRYSTON power amplifiers.

The circuit system uses Bryson's unique quad complimentary service circuit, which realizes low distortion rate, excellent linearity and high speed which cannot be achieved by general Darlington connection.

In addition to normal stereo use, mono can also be used by bridge connection.

There are 2 color variations of black and silver.

Model Rating
Type Stereo power amplifier
Output 200W + 200W (4 Ω)
120W + 120W (8 Ω)
400W (8 Ω, bridge connection)
Damping factor 500 (20 Hz, 8 Ω)
Input sensitivity RCA : 1.0V/50k Ω
1/4 Phone, XLR3 : 2.0V/20k Ω
* XLR3 is number 2 hot.
Slew rate 60 V / μ sec or more
Distortion factor Not more than 0.007%
Signal-to-noise ratio 106dB
Frequency characteristic 1 Hz to 100 kHz (120W)
Power supply voltage 100 VAC, 50Hz/60Hz
Power consumption 680W maximum
External dimensions Width 483x Height 148x Depth 228 mm
Weight 10kg