For sale glockenklang pre amp

I have a used glockenklang active passive, 2 band pre amp , had it I a bass I sold and it's just laying around , comes with original box, wiring diagram and the knobs that I bought to fit . it is set up, vol., blend and stacked bass and treb. pull up vol. knob for passive mode. also has input jack and 9 volt battery connector with it. i can't seem to load anymore pics ? if you need more picks send me your email and I will send them to you thanks steve price 100.00 shipped CONT US only