Hi everyone so I'm new here and i was wondering if anyone can help, I'm putting my sound system together again after years of not using them, and i'm looking for my original base knob but can't find it anymore i own 3 US AMPS 1 us amp 2000 and 2 us amp 1000X i'm really interested to buy 1 original knob does anyone know where i can get it from even used i don't mind as long as its working.
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