unwanted

So, my Corvette Proline 5 is creating unwanted distortion, regardless of the amplifier or preamp. I love this bass to death, but im very troubled by this. Its distortion is very mild, but its definitly there. Sooooooo... any ideas?

I was playing my combo today louder than usual and noticed some annoying rattles - I thought at first it was stuff around the amp but later found out after eliminating some things it was'nt - A few sticky felt strips around the speaker hole in the cabinet eliminated all rattling - Just an easy...

I am having trouble getting a good amp modeling effect with my Boss GT-6B. I have a Corvette Standard 5. I think the preamp on the bass is a little much for the GT-6B. I get overdrive at varous points and I don't want the unwanted stuff. I just want a touch of SVT sound and stuff. Any...