sudden lack of bass response

[jamesonellis]

i've psted this on bass and amp threads too, i have a fender 51 reissue bass and a '70's bassman amp.lately i notice when i roll back the tone on the bass it becomes almost inaudible, what could this be?

[basstruck]

Originally Posted by jamesonellis

i've psted this on bass and amp threads too, i have a fender 51 reissue bass and a '70's bassman amp.lately i notice when i roll back the tone on the bass it becomes almost inaudible, what could this be?

Change the tubes!