Yes, absolutely—long unshielded ground wires pick up electromagnetic interference like a sponge, causing hum or buzz in your signal. Shorten or shield it to kill the noise.
Discussion
The issue is that the hum increases when volume is reduced.
Yes, absolutely—long unshielded ground wires pick up electromagnetic interference like a sponge, causing hum or buzz in your signal. Shorten or shield it to kill the noise.
The issue is that the hum increases when volume is reduced.