Aguilar OBP-1 Bass Guitar Preamp

Description

preamp. With 18db of boost on each band, turn the tone controls all the way down to start. That's a ton of boost on each band. You'll probably never turn either one up past halfway. Use 25k pots for the active tone controls. 500k or 250k potentiometers are for passive circuits... 500k volume knobs on passive pickups, for example. No capacitors needed. Tone pots do not need to have lugs grounded. jaydavee videos are by John David Briley ... bass guitar Aguilar OBP onboard preamp pots ...