Mackie 1604 Vlz3 16 Channel Mixer "channels hum music" Questions

My old CR1604 mackie mixer is making a humming sound on every channel trough every output, I'm using unbalanced cables and running it trough a non humming berhinger powered mixer If the hum is ...

...hum on all channels I read the problem that someone was having with an old Mackie CR1604 mixer. The complaint was a loud hum on all channels. I have the same mixer, it hadn't been turned on for a ...

...channels and see if the hum moves with the tube... if it does replace the tube. I have seen another problem with preamps in general where bypass capacitors from either side of the XLR connectors to ...

of hum. Whatever you do, do not remove the ground prong from your plug on your power cord. Check at a music store and ask for a hum isolator. They make really good ones now that are not that expensive

...hum results on all channels, some channels louder than others. The hum gets louder as the sliders increase. Is it worth fixing and are there any techs in the Boston area that can handle it? Thanks, ...

My Cube 30 hums when I plug my guitar into it, buzzes really loud when on effect channel, clean when plugged into AUX everything was working fine, then one day I couldn't hear my guitar, just a loud ...

getting a high pitched hum that is coming from the usb connection on the back of the mixer running into my imac. i disconnect the cable and the hum goes away. ideas? This sounds like a ground loop. ...

loud humm when the drive channel is on when my hotrod deluxe is on the on board drive channel (the normal drive not the "more drive" function) it makes a loud hum and the guitar tone sounds like their

Behringer 1202FX mixer develops 50Hz (UK) mains hum after 5 minutes working, switch off and on and hum vanishes and unit functions perfectly. Suspect rectifier caps ?? either that or bad solder joints

i replaced the transformer and fuse which is in a sealed compartment above the power supply connection in djx 700 (behringer) and still have humming in the new transformer Transformers rarely fail... ...