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  1. General Service and Technical Information
    I’m having a problem with the Adcom GFA-555II amp that I’ve use for my subwoofers for 14-15 years (bought it used, so I'm sure it's at least 20 years old). It's been a great amp and has always run cool as a cucumber, but recently I noticed that the left channel is blazing hot. I suspect that...
1-1 of 3 Results