For questions relating to electrical sub-systems of many common musical instruments, as well as to aspects of professional audio amplification.

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12
votes
2answers
14k views

Guitar produces hum due to poor soldering

Is it possible that a guitar could produce a low hum after replacing a pickup? I own a guitar that I (poorly) replaced a pickup on when I first started playing, and I was wondering if there was some ...
3
votes
2answers
95 views

Is it possible to upgrade entry level guitar to a professional one?

I have old Ibanez GIO Fat-Strat copy and I somewhat like it (the colour and body shape). The frets are worn and keys (tuning machines) are bad quality. Will replacing whole neck (with keys and nut) ...
14
votes
1answer
6k views

What changes in the amp when I adjust its presence?

The tone controls on a guitar amp are pretty obvious, but what does the presence knob affect? It's a subtle effect but can sure make or break a sound. It doesn't seem to be treble or midrange boost, ...
8
votes
2answers
1k views

What are Tone Pots / Potentiometers?

Can someone please explain to me what tone pots are, and how they affect the sound of a guitar? Thanks very much :)