HEllo friends,
i tried to make Guitar preamp I did finish making it on a PCb the resukts are impressive but with few problems
1. A lot of humming 2
the voltage drops from +12 0 -12 to +9 0 -9 once i connect the power to the pre amp board.
Need help to correct these problems
thanks
i tried to make Guitar preamp I did finish making it on a PCb the resukts are impressive but with few problems
1. A lot of humming 2
the voltage drops from +12 0 -12 to +9 0 -9 once i connect the power to the pre amp board.
Need help to correct these problems
thanks