Sherbourn PA7-150 User Manual page 15

Specifications PA 7-150
Topology:
Fully discrete, dual differential, high current, short signal path Class A/B.
Number of Channels:
7
Power Output (rated power; THD < 0.4%):
200 watts / channel (x7); all channels driven; into 4 Ohms.
150 watts / channel (x7); all channels driven; into 8 Ohms.
Rated Power Bandwidth (at rated power; 8 Ohm load):
20 Hz to 20 kHz + /- 0.05 dB.
Minimum Recommended Load Impedance (each channel):
4 Ohms (which equals one 4 Ohm load or two paralleled 8 Ohm loads per channel).
Frequency Response:
5 Hz to 80 kHz (+ 0 / - 3 dB).
THD + noise:
< 0.03%
Signal to Noise Ratio (8 Ohm load):
> 83 dB at 1 watt (A-weighted).
> 105 dB at rated power (A-weighted).
Damping Factor (8 Ohm load):
> 500
Speaker Output Connections:
Audiophile grade five-way binding posts.