The OBP-1 2-Band Boost Onboard Bass Preamp is designed to provide an 18dB boost that retains the integrity of the bass with the benefit of producing a wider array of tonal shapes.

Features: FET design, dual boost, 18v system

Product Specs

  • OBP-1 SK 2-Band Boost Onboard Bass Preamp
  • Black
  • 2010s

From the Price Guide

Reviews for the Aguilar OBP-1 SK 2-Band Boost Onboard Bass Preamp
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  • Beautifully simple tone machine

    Verified Purchase

    This is my favorite preamp of them all. It works differently than most others. My best sounds are found by setting bass and treble at 0 and then I bring the bass up slowly until It hits the level of fatness I need. Then I add treble if needed. The bass you get from this is big and it fits in a m…