Used Darkglass HARMONIC BOOSTER Bass Effect Pedal

Used Darkglass Harmonic Booster bass preamp/clean boost pedal in great condition, delivering studio-grade clarity, harmonic richness, and punch with ultra-low noise. Shape your tone fast with Level, Character, Mid Gain, and Mid Frequency controls for everything from tight modern bite to warm vintage presence. The clean signal path preserves your bass’s dynamics and low end while adding definition and headroom—perfect for always-on tone sweetening, DI rigs, or pushing an amp into sweet saturation.