Used San June GB-CP Optical Compressor Effect Pedal

Enhance your tone with this used San June GB-CP Optical Compressor pedal, in good condition and fully functional. Featuring classic optical compression for smooth, transparent sustain and tone shaping, it offers true bypass, control knobs for Level, Comp, and EQ, and operates on a standard 9V DC power supply. Whether you're smoothing peaks or boosting your sound, the GB-CP delivers studio-quality dynamics in a pedalboard-friendly design. Ideal for guitarists seeking reliable, musical compression.