- controls the amount of low frequency tones
- controls the amount of mid frequency tones
- controls the amount of high frequency tones
- controls the amount of distortion
- controls the output level
The MM-04 is an effect-unit, which produces a gentle and slightly compressed distortion-sound. Its very special signal processing circuit is based on legendary devices from the sixties. The subtle three-band-equalizer allows a wide range of dark and mellow tones.