DavidSegelstein
Grip
- Joined
- Feb 22, 2002
- Messages
- 20
I have a hum when playing my turntable. I've attached the turntable ground to the pre-amp (actually a receiver with pre-outs), and then to the separate 2-channel amplifier, and get hum in either case. Do I need to connect the pre-amp and amp grounds together?