Compressor (Optical Compressor) · $199
The Baltimore Sonic Research Institute Cardinal Optical Compressor is an analog optical Compressor pedal based on the Low-ratio optical leveling amplifier with tone control, with Compression/level and tone control (full knob names not listed by manufacturer) controls, made in USA. From $199.
| Category | Compressor (Optical Compressor) |
| Circuit / based on | Low-ratio optical leveling amplifier with tone control |
| Signal | Analog |
| Controls | Compression/level and tone control (full knob names not listed by manufacturer) |
| Country of manufacture | USA |