Bryston 7B SST - Manual (Page 13)

7B SST Series Amplifier
13
Technical Specifications
Power Output
600 watts per channel into 8 ohms
900 watts per channel into 4 ohms
Gain Select and Sensitivity
29dB - 2.3Vin = 600W @ 8 Ohms - (1V Position)
23dB - 4.6Vin = 600W @ 8 Ohms - (2V Position)
Input Impedance
50 Kohms single ended
20 Kohms balanced
Distortion IM or THD+noise
< 0.005% 20Hz to 20kHz at 600 watts into 8 W
< 0.007% 20Hz to 20kHz at 900 watts into 4 W
Noise Measured with input shorted - 20Hz to 20kHz.
>110dB below rated output 29dB gain (- 75dBu)
>113dB below rated output 23dB gain (- 78dBu)
Slew Rate > 60 volts per microsecond
Power Bandwidth < 1 Hz to over 100 kHz
Damping Factor Over 300 at 20 Hz, ref. 8 ohms
Dimensions - L x H x D
19” version with handles
48.3 x 13.3 x 32cm - 19” x 5.25” x 15.75“
mounted rack depth - 28cm - 11.0"
17” version
43.2 x 13.3 x 28cm - 17” x 5.25” x 11“
Weight: approx. 22kg - 50 lbs
Power Consumption & Heat Load
At Idle - 215 Watts
Max. Heat Dissipation - 733 Btu/Hr.
output @ 600W @ 8 ohms - 1284 Watts
Max. Heat Dissipation 8 ohms - 2333 Btu/Hr.
output @ 900W @ 4 ohms - 1980 Watts
Max. Heat Dissipation 4 ohms - 3684 Btu/Hr.