Aguilar OBP3SK Onboard Preamp

Aguilar OBP-3SK 3-Band Onboard Bass Preamp. The OBP-3 has multiple wiring options and can be wired with either a push/pull pot or a mini-toggle for midrange frequency selection. Includes stacked Treble/Bass pot, Mid pot, and black mini-toggle switch for Midrange frequency selection.