The iBeam Active System combines L.R. Baggs' patented bridge plate transducer with an all-discrete class A endpin preamp that enables you to simply "plug-in-and-play". The user-installable iBeam reproduces the natural tone of an acoustic guitar while maintaining perfect string balance and providing full dynamic range. The iBeam itself is the heart of the system and weighs only 1/3rd oz. This revolutionary bridge plate transducer easily sticks to the bridge plate on the inside of the guitar and d