TR75

Tube and solidstate amplifiers made by Rickenbacker

Moderators: rickenbrother, ajish4

Post Reply
pigiesse2
New member
Posts: 2
Joined: Tue Nov 28, 2006 10:56 pm

TR75

Post by pigiesse2 »

Hi all, unfortunatelly i've plugged a bass on my TR75 and after few minutes i heared a humm from the speaker and no other sound from it. I try to turn off and on but the same constant humm.

What can i do ?

(sorry for my english)
User avatar
rickenbrother
RRF Moderator
Posts: 13212
Joined: Sun May 26, 2002 5:00 am

Post by rickenbrother »

Is it a hum or more like a motor boating type sound?
JETGLO should officially be renamed JETGLO ROCKS! :-)
pigiesse2
New member
Posts: 2
Joined: Tue Nov 28, 2006 10:56 pm

Post by pigiesse2 »

it's only a constant hum
User avatar
tracy
Veteran RRF member
Posts: 375
Joined: Fri Sep 15, 2000 3:32 am
Contact:

Post by tracy »

It could be something simple like a device gone bad in your preamp, or more serious like a power amp problem which could damage your speakers. Either way, sounds like it needs professional help.
Show him the shirts, Adrian.
Post Reply

Return to “Rickenbacker Amplifiers”