riotshield
New member
I just got a GT Brick today, my first tube preamp. When I switch it on I hear a slight electrical buzz coming from inside the unit. Is this normal? It seems to work fine otherwise (no noise in the signal). Thanks
riotshield said:I just got a GT Brick today, my first tube preamp. When I switch it on I hear a slight electrical buzz coming from inside the unit. Is this normal? It seems to work fine otherwise (no noise in the signal). Thanks
riotshield said:Hmm, turning it doesn't help. Seems to be coming from the back of the unit (where the power cord plugs in), and it sort of sounds like a fluorescent lamp.