PSW303 amplifier buzzing

Does anyone have a PSW-303 whose amplifier doesn't buzz continuously when plugged in? The position of the power switch doesn't matter, nor does it matter if anything is plugged into the amp. Polk replaced my original amp under warranty for another reason, but that amp always buzzed. The replacement buzzes in exactly the same way. It's easily audible in a quiet bedroom 8 feet away, and I'm kinda tired of it. I have a couple of other subs that do not buzz, so I'm not talking about ground loops. It's a component of the amp itself that's at fault.

Comments

  • dorokusai
    dorokusai Posts: 25,577
    edited December 2009
    Call Customer Service tomorrow and ask for Kim Jasper.
    CTC BBQ Amplifier, Sonic Frontiers Line3 Pre-Amplifier and Wadia 581 SACD player. Speakers? Always changing but for now, Mission Argonauts I picked up for $50 bucks, mint.