Line 6 Spider Iii 15 Modeling Guitar Amplifier 15 Watt "change input jack" Questions

...input jack itself? I've heard that they have a bad rep. You MAY have a broken input jack. If you can hear changes from the overdrive gain control, that control is just one stage away from the ...

...input jack) but the voltage falls after a short time causing the output to the PA to shut off.Replaced Q24, D20 is OK, R58 and R68 are OK, C42 is OK. The Jack opens the ground circuit at point "D" ...

...input with nothing plugged in. Since you have plugged stuff in with no change, I have to go with a power supply problem which is likely a bad capacitor someplace in the circuit. This will take ...

...input jack in the back of the amp. I solderd the connections the exact way they came off and now I have some sort of a bad connection? how do I trouble shoot where the bad connection is? need some ...

...change in the multi meter when you depress switch. If so switch is good. Another easy test is with cap off a spare 1/4 plug -plug it in to foot switch jack.put a alligator or some such metal clip or ...

...input jack defective, as they are switch also and if you plug the wire from the amp in full range and no hf sound but connecting directly to the bi-amp hi does, then your female 1/4 plug at crossover ...

...change the dial setting on my variax with the toggle switch it will make it come and go.cant be the variax because also happens with my telecaster.also had a problem awhile ago with amp loosing sound ...

...input and the amp is turned on it squeals loudly. I managed to fix it somehow and the amp worked. Then I began to change the channel presets and when I turned the amp modeling knob to insane it ...

input jack is defective. With nothing plugged into either input jack part of the signal is grounded and there should not be any noise. It might be that plus a noisy preamp tube. Try swapping the first

...input line unplugged from the speaker but with it plugged in it has the cracking sound and it does not change the issue if I lower or raise the volume. Crackling is usally one or two things my guess ...