KLH ASW10-120 Subwoofer "hummmm" Questions

...fuse blows. Can you suggest any other parts which I should check besides the C6. Thanks, Pat. Hi, Hummmm is from Output amplifier and you need to replace it because power supply blow it too. C6

...15, and the subwoofer emits louder hummm I have an acousticmass 15, and the subwoofer emit a hummmm even when it is totally disconnect from receiver and speakers, The Bass control of the

...it burns:( This amp has a design flaw. They all fail rather quickly and then send 60 Hz HUMMMM tohe speaker, toasting it. The problem in my two sw10-120s is identical, both are rather