Westminster Effects Calvin Compressor; clean boost pedal, works with e-guitar, e-bass and acoustic guitar, controls for Ratio, Level, Threshold, Release, Attack, Voice-Switch, Soft Touch Relay Bypass, 6.3 mm mono in / output jacks, status LED, power supply via optional 9V DC adapter (409939), 2.1 mm x 5.5 mm barrel plug, polarity (-) center, battery operation not supported, current draw 47 mA, dimensions (L x W x H) 11.7 x 5.8 x 2.5 cm / 4.4″ x 2.3″ x 1″, weight 227 g, handwired in South Carolina, USA
Westminster Effects Calvin Compressor
SOUND
QUALITY
FEATURES
VALUE FOR MONEY
EASE OF USE
4.8