Rockford Punch P400-4 power supply? - Page 2 - diyAudio
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Old 12th January 2012, 10:01 PM   #11
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I had a Punch amp that would turn on as soon as the power and ground were hooked up and it wouldnt turn off unless the power and ground were unhooked.

Ended up being a faulty LM339 IC
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Old 13th January 2012, 02:44 AM   #12
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After the fire, the remote wire is working fine, it'll only turn on when it's connected and on.
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