Question about GFA-5802 2-Channel Amplifier
...funny to read this post because this amp has MOSFET output transistors, so there is no BASE and it is difficult to test them by the meter. Also the amp has huge power capacitors @+-80 volts rail and ...
Attenuated output When I input a normal sine wave (440 Hz) and output the signal through a load, the output appears attenuated either at the peak or at the trough depending on which speaker output I ...
Question about GFA-5400 2-Channel Amplifier
My Adcom GCA 510 have a busted transformer. I am still waiting for the Adcom Tech guy to reply regarding the B+ Rails I need to replace the transformer. Maybe you know the the exact B+ rails for the B
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