Compressor (OTA Compressor) · $169.99
The Westminster Effects Calvin Compressor is an analog oTA Compressor pedal based on the OTA-based transparent compressor, with 5 knobs controls, made in USA. Features MIDI. From $169.99.
| Category | Compressor (OTA Compressor) |
| Circuit / based on | OTA-based transparent compressor |
| Signal | Analog |
| Controls | 5 knobs |
| Switches | voicing switch (treble taming) |
| Footswitches | 1 |
| Bypass | relay soft-touch (MIDI switchable) |
| MIDI | Yes |
| Power | 9V DC center-negative |
| Power draw | 47 mA |
| Dimensions | 4.4" x 2.3" x 1" |
| Country of manufacture | USA |