Hi guys.. I was wondering if I can install only the X-Bridge without the Control-X? can the X-Bridge can stand alone and it'll still produce acoustic sound and can i still use the pick-up guitar and the the X-Bridge Seperately.. Tnx.. ur responce is much appreciated.. Tnx.. I'm planning to put the X-bridge to my Yamaha Pacifica Pac212VFM.. Tnx again..