Hi everyone, I'm also having problems with one of these, the model is EKX-12P-EU_SAB. When I turn up all the gains to the maximum, I only hear the music very very low, +/-15v is ok, at 3.3v I have 4.7v, I removed the M34063A and with the laboratory source I injected 3.3v and everything is still the same...any suggestions? Does anyone have the service manual? Thanks
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