Electronics package as included in FSK-401 Sustainer kit. (Needs Sustainer Driver to operate).

3 modes are: Standard (Sustains fundamental note of all ringing strings), Harmonic (5th harmonic of all ringing strings) and Mix (blends standard and harmonic into one sound).

As used by Steve Vai, Eddie Van Halen, The Edge, Robert Fripp, Steve Hackett, Kerry King, Neal Schon, Zakk Wylde, Matt Bellamy and many others!

Includes:
- 3-mode Sustainer Circuit Board
- 3-way Toggle Pickup Selector Switch
- Volume Pot
- Tone Pot
- Sustainer Intensity Pot
- 3 Chrome knobs
- Stereo Jack
- Sustainer Installation Manual

Free worldwide shipping!
 
5 year warranty.