Aguilar OBP-3TK On Board Bass Preamp

In a housing not much bigger than a pick, the OBP-3 offers you tons of headroom and sonic flexibility. With 3 bands of boost or cut plus selectable midrange frequency, you can easily dial in your dream tone. Rolling off the treble produces instant vintage smoothness. Ultra-transparent circuit enhances the sound of your instrument without masking its inherent tone.