I can't re edit my price but $65 Bart 79 for Sd An older Bart 4 knob an switch I think it came out of a lakland 5501 Gonna ask $65. It seems like first generation
SD pre. 4 knob 3 band push pull slap switch on vol This one includes battery connect Input and concentric knobs for bass/treble pot. Pre wired -$79
Ok.----the vol-push/pull. Can't tell The concentric bass/treble. Can't tell The 2 pots In between are 250k and 100k I'm gonna say passive IF this is the pre designed for active pu's. You are free to return for refund