Used Darkglass Harmonic Booster Effect Pedal

Used Darkglass Harmonic Booster in excellent condition, delivering rich harmonic enhancement and studio-grade EQ for bass or guitar. This compact analog preamp/boost features Level control and a 4-band EQ (Bass, Mid, Treble, Character) to add clarity, punch, and presence without losing your core tone. Built with Darkglass’s low-noise design and rugged enclosure, it’s perfect for always-on tone shaping, pushing an amp, or refining your signal chain on stage or in the studio.