rtchau wrote:Joe Malone wrote:
If the volume pot is turned fully down does the amp motorboat?
No - it only seems to go bananas after the volume pot is turned up past 50%, prior to that it starts to hum after 10-20%, and nothing at 0%.
OK what value is the volume pot? If 10k log connect a 4.7k resistor between the center wiper and 0v and retest to see if pot can get to 100% with only hum.