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Review Bryston 4B SST3 power amplifier

Specificaties Bryston 4B³

Contents

Brand Bryston
Model 4B³
Dimensions (17 or 19 inches x height x depth) 15.7 cm (with leg) x 39.5 cm
Weight 19.1 kg
Power consumption (standby / idle / 300W 8 Ohm / Bridged 900W 8 Ohm) <0.5W / <80W / 1kW / 1.7kW
Number of channels 2
Power per channel (4 Ohms / 8 Ohms / Bridged 8 Ohms) 300W / 500W / 900W
Gain High: 29 dB, 28.28 V/V

Low: 23 dB, 14.14 V/V

Sensitivity (8 Ohm) High: 1.0 V, 100W

High: 1.73 V, 300W

Low: 2.0 V, 100W

Low: 2.46 V, 300W

IMD < 0.005%, type. < 0.002%
THD+N (20 Hz – 20 kHz @ 300W, 8 Ohm) < 0.005%
Noise (inputs shorted, 22 Hz – 22 kHz) High: 29 dB, < -111 dB (Single Ended)

Low: 23 dB, < -116 dB (Single Ended)

High: 29 dB, < -112 dB (Balanced)

Low: 23 dB, < -118 dB (Balanced)

Slew Rate > 60 V / us (Individual)

>120V / us (Bridged)

Bandwidth (0 – 3 dB) < 1 Hz to > 100 kHz
Frequency response (0 +/- 0.1dB) 20 Hz – 20 kHz
Damping factor (@ 20 Hz, 8 Ohm) > 500
Warranty 20 years (transferable)
Importer Netherlands Mafico
Website http://www.mafico-av.nl
Price (incl. VAT) € 5.990

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