Dual preamp

Rolls MP213 Dual-Mic Preamp

Universal Audio Max Preamp & Dual Compressor

TC Electronic Dual Wreck Pre-Amp

Dual Friedman IRX Tube Preamp

Providence Dual Bass Station Bass Preamp

Crazy Tube Circuits Crossfire Dual Channel Overdrive / Pre-Amp

Grace Design FELiX 2 (dual instrument preamp/blender) (Silver)

Art DRP Dual RP Mic Preamp

ALLPARTS PU-6417-000 Under saddle pickup for Ukulele, endpin jack preamp, dual soundhole mounted controls, battery bag

Shadow Rockabilly Pro Dual Pickup & Preamp System for Upright Bass (RB-PRO)

Shadow SH RB-PRO Rockabilly System Dual Disc Bridge & Fingerboard Preamp