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Rockford Punch P400-4 power supply?
Rockford Punch P400-4 power supply?
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Old 12th January 2012, 10:01 PM   #11
seankane is offline seankane  United States
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Join Date: May 2010
Location: Washington State
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
Pyramid 52 Amp Power Supply----Fluke 787 Processmeter----Tektronix 465 Scope----Velleman HPS40 Scope----Soldering Iron----Desoldering Iron----Hejet HJ 500-S Heatgun----DM4070 Digital LCR Meter----Propane Torch
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Old 13th January 2012, 02:44 AM   #12
juanfpina is offline juanfpina  United States
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Join Date: Jan 2012
Location: Tempe, Az
After the fire, the remote wire is working fine, it'll only turn on when it's connected and on.
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