2011 Rickenbacker 330 Mapleglo with Piezo Pickup System installed in the Factory Rickenbacker Bridge.
Installation was performed by iguitarworkshop.com and comes complete with warranty from them.
The 5th knob is the volume for the Piezo Pickup. All of the original controls remail intact and functional.
A TRS smart jack allows the use of a mono cable or a stereo insert cable(included) to enable seperation of the electic and piezo system.
The Piezo system can also be modified to accomodate a midi or USB output jack.
This is truly one versatile guitar. It is in mint condition and comes with the original hardshell case.

This guitar also features factory smoky maple neck stripe and headstock wings. EMAIL Questions