Behringer Eurorack Ub802 - Ultra Low-Noise Design 8-Input 2-Bus Mixer "males jacking 39" Questions

Behringer mixer Eurorack UB802 is losing partial stereo signal in one channel. When I record (audacity software) I can hear both channels but displays one channel. Is it my computer's audio jack t

low volume on my marshall I just bought a Marshall 100 mg dfx and the volume is very low. The previous owner said the input jack needed replacing (I don't see the connection). It also fades in and

When using the RCA jack for Audio In on the Stage Designer 50 controller there is always a ground buzz. This happens when using line out from Yamaha Mixer board, iPod headphone out or guitar line out.