i have a bass guitar that i got from a friend and i plugged it into the amp and no sound came out i...
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i have a bass guitar that i got from a friend and i plugged it into the amp and no sound came out i tested the amp and it wasnt the amp or cord and 2 friends of mine opened up the back and checked the wires in the input jack and rewired them and it still doesnt work so i tighted the pickups and it still doesnt work so i am wondering what iam supposed to do