BRYSTON 4B-ST
¥ 380,000 (around 2000)
Commentary
This is a mid-sized stereo power amplifier in the BRYSTON lineup.
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.
There are 2 color variations of black and silver.
Model Rating
Type | Stereo power amplifier |
Output | 400W + 400W (4 Ω) 250W + 250W (8 Ω) |
Damping factor | 500 (20 Hz, 8 Ω) |
Input sensitivity | RCA : 1.4V/50k Ω 1/4 Phone, XLR3 : 2.8V/20k Ω * XLR3 is number 2 hot. |
Slew rate | 60 V / μ sec or More (Parallel) 120 V / μ sec or More (Series) |
Distortion factor | Not more than 0.007% |
Signal-to-noise ratio | 106dB |
Frequency characteristic | 1 Hz to 100 kHz (250W) |
Power supply voltage | 100 VAC, 50Hz/60Hz |
Power consumption | 1350W maximum |
External dimensions | Width 483x Height 148x Depth 427 mm |
Weight | 18kg |