USED BARBER TONE PRESS COMPRESSOR
The Barber Tone Press is an analog "parallel compressor". Its mixes your clean signal along with the compressed signal and allows you to get rid of the "pop" sounds from note attack found it other compressors. Its three knobs allow for simple operation and it can even be used as a clean boost of up to 8db when set to only the clean sound with the volume maxed.
Level: overall output
Mix: Blend between the clean and compressed signals
Sustain: Controls the sensitivy, attack, and sustain of the compression
Color: an internal trimpot. Sets the tone. Lower settings yield a warmer tone.