Hey guys, I just wanna know if using an active pup bass on a single input amp (as in, only 1 jack, don't have active and normal input jack) would damage the amp? My bass is the yammy bb615 and amp is Line 6's LowDown LD15. Cause when I practice, once in awhile it'll have this loud crackling sound, even when I'm not hitting the string sometimes. Any help?