- 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 harmonic overtones
- controls the output level
The SR-04 opens up completely new distortion-sound-possibilities for today's musicians. Due to is pioneering construction of the electronic circuit, it produces a broad, monumental tone, combined with endless sustain and a whole bunch of harmonics. The extremely effective three-bandequaliser allows any kind of sound for modern metal-music.