Hi everyone, Just started on the double bass - bought an instrument i'm happy with and am loving it! But...in preparation for playing live I bough myself a [email="K@K"]K@K[/email] bass master pro (pick up, wing tranducer, preamp - the whole she-bang) and after carefully painstakingly fixing it to my upright, I plugged in and it sounds like an old beat up vinyl recording! Popping and crackling etc. I'm plugging straight into my old Peavy TNT 115 BW electric bass amp and it doesn't have these problems with the electric bass. I hear that it is possible to damage the wing tranducer, but I was exceptionally careful with this (didn't force it in any way) and the crackling is still there when I completely mute this channel through the preamp. Next week i'm going to a practice room with the lads and will try playing straight through a pa and start isolating things to see where the issue is, but i'd really appreciate any advice from anyone in the know or who has had similar problems. I'm feeling very much like a lost novice at the minute... thanks.