Commercial Power Amplifier (1980)
The BGW 620 is a basic stereo amplifier for commercial use.
Features include: an error sensing op-amp stage to stabilize performance; a heat sink mounted bias circuit to provide precise temperature compensation; a full complementary output stage and temperature activated switches and magnetic circuit breaker protection.
Power output: 200 watts per channel into 8Ω (stereo)
Frequency response: 20Hz to 20kHz
Total harmonic distortion: 0.25%
Damping factor: 120
Signal to noise ratio: 100dB
Speaker load impedance: 4Ω (minimum)
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