Westminster Calvin Compressor

There is no pedal in the world not meant to bring us good tone. The Calvin Compressor features an OTA-based, transparent circuit and is a great start to your chain and is ultimately tweakable with five knobs and a voicing switch to attenuate treble frequencies, making it a great fit for electric, bass and acoustic guitars.  Need more information? Read the manual here. Power requirements: 9V DC center negative, 47mAMeasurements: 4.4" x 2.3" x 1"