Originally Posted by bluesky636
Not really. You don't need an input jack for your guitar. From your photo it looks like you have a DPDT switch wired up as a simple SPST switch. All you need is the pushbutton switch, one phone jack, a box, and a cable to plug into the phone jack you install on the amp. The phone jack on the amp will be an open circuit (the cap is disconnected), you plug the cable between that jack and the box and step on the switch. A battery and light is not really necessary.
thanks again Bill.it's a diagram I found on the net. I did buy a SPST switch.
so I need this one:
"Always wipe,and stay off the pipe."