Used Darkglass harmonic booster Effect Pedal

Used Darkglass Harmonic Booster in good condition, offering precise tone shaping for bassists. This compact preamp pedal features a ±20dB clean boost, adjustable mid-frequency control (250Hz–2.5kHz), and passive 3-band EQ for dialed-in clarity and punch. True bypass ensures signal integrity when disengaged. Ideal for enhancing articulation or driving your amp’s front end with added harmonic richness. Some cosmetic wear, but fully functional and ready for the stage or studio. Powered by standard 9V DC.