hissing

hello guys, as you know, when the volume is turned up to a certain point the annoying hiss begins (unless you have a top of the line cream in your pants bass), im contemplating on switching pickups to noiseless ones but in all honesty i hate deviating from the original setup on basses and i love...

My bass is new and it is hissing slot in the mid possition switch when I ajust the pickup pot up or down. What could be the problem. The samething happens when it is not active. Is it a pot problem? The bass isn't even a year old.

Getting frustrated with my sweet 15 now! I posted this in the customer support but no one saw it. When switch the high boost on there is a fairly loud hissing coming from the horn (top right speaker). If I increase the volume or clip the sound increases. If I cut all the highs on the...

Getting frustrated with my sweet 15 now! When switch the high boost on there is a fairly loud hissing coming from the horn (top right speaker). If I increase the volume or clip the sound increases. If I cut all the highs on the eq the sound becomes lower. The sound is prominent even if...