I have a Fender guitar amp (http://www.gear4music.com/Guitar-and-Bass/Fender-Champion-100-Guitar-Combo-Amp-with-Effects/V7R?gclid=Cj0KEQjwyozABRDtgPTM0taCrKsBEiQATk6xDlVMJD2UUTX-vtLzz0NDz-v20ZqCfd12jeEEeiACZ1caAlR_8P8HAQ), i regularly use it at parties for music but the amp doesnt produce the...