Source Audio One Series C4 Synth
- Passive Volume Control/Expression Control 2 functions in 1 Pedal.
- Automatically Detect the Functionality (Volume or EXP Control).
- Working with Guiar, Bass, Keyboard, Synthesizer, Workstation, Controller, etc..
- Working without Battery or Pedal Power Supply.
- Lightweight & Comact Design for easily Taking it Anywhere.