Onboard preamp

Sadowsky Onboard 4-Knob Bass Preamp for J-Bass and SMX Upgrade

Aguilar OBP-1TK 2-Band Boost Onboard Bass Preamp

Aguilar OBP-1SK 2-Band Boost Onboard Bass Preamp

Aguilar OBP-3SK/PP Bass Preamp with Stack Pots and Mid Push-Pull Feature

Darkglass Tone Capsule Bass Preamp 2.0

Bass preamp with versatile tone shaping capabilities, featuring dual distortion and EQ sections for precise bass sound customization.

Fishman Aura Pro Large Format Acoustic Guitar Internal Preamp

Fishman Presys Plus Integrated Preamp with Sonicore Pickup for Acoustic Guitar

Fishman Powerjack Acoustic Guitar Onboard Preamp System

Onboard preamp system for acoustic guitars, providing high-quality sound amplification and control.

Fishman Pro Blend Narrow Acoustic Guitar Preamplifier System

Aguilar OBP-3TK 3-Band Onboard Bass Preamp with Tone Control