Looking to add studio-grade compression to your pedalboard This used Keeley Compressor Pro delivers transparent, high-fidelity compression perfect for guitar, bass, or any instrument. In good condition with light cosmetic wear, it features adjustable Threshold, Ratio, Attack, Release, and Gain controls for precision shaping, along with a true bypass switch for tonal integrity. With compression ratios ranging from 1:1 to Infinity:1 and a threshold adjustable from -50dB to +10dB, this versatile pedal suits everything from subtle sustain to full limiting. Its LED metering gives you real-time feedback on compression levels, helping you dial in your sound with ease. Rugged and reliable, the Keeley Compressor Pro is built to handle both studio sessions and gigging on the road. A favorite among professionals, grab this versatile dynamic processor at a great value before it's gone!