Amazon.com: MXR M81 Bass Preamp Pedal Bundle with XLR Direct Out, 3 band EQ and Level Controls w/ 4 Cables : Musical Instruments
JHS Pedals The Clover Preamp – Thomann UK
Amazon.com: MOOER Preamp Model X Dual-channel Preamp Pedal with 14 Preset Slots, 28 Amp Model, 3 Cab Sim, Supporting loading MNRS, GNR, and GIR files via MOOER STUDIO to Expand Ttonal Palette :