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Re: Kustom III PA [message #22768 is a reply to message #22767] Sun, 19 April 2015 02:48 Go to previous messageGo to previous message
chicagobill
Messages: 2010
Registered: April 2003
Senior Member
Welcome to the place. Not really that familiar with that model, but I assume that the power amp is a 120-130 watt model.

Is it heating up at idle or when you run it hard? If it's at idle check the bias string diodes. You may need to change them out to get the idle bias down to a cooler level.
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