Used 2020s JHS LITTLE BLACK AMP BOX Effect Pedal

Tame your amp’s volume without sacrificing tone with this used 2020s JHS Little Black Amp Box, in great condition. Designed to sit in your amplifier’s effects loop, it acts as a passive master volume control for smoother, more controllable breakup at any level. Features a single volume knob, 1/4" input and output jacks, and rugged compact construction—no power required. A simple, reliable fix for loud amps and stage-friendly levels.