Does your amp sound hum....when your ear close it


got a concentra 2 , hear hum....when ear close to it
power problem or else? Is it normal?

thanks
vsfang

Showing 1 response by ianrmack

Can be.....sort of.
Could be a number of things.

Try ""floating the ground" on your amp.
(put the grounded male end into a two prong plug adapter then back into the wall.)