[partially reposting from Music Stack Exchange (I was told to go here)]
My question is simple: If I open up a guitar cable (which uses two inner wires: signal and ground) and connect the signal outputs and grounds together, could I connect that to another cable, therefore get a 2 inputs connected to one output?
My idea is this:
Any ideas? I am trying to be able to plug in 2 inputs and send those to a single output. If this doesn't work, what should I try? Any help is appreciated