L.R. Baggs Element Active System Acoustic Pickup SystemAcoustic players rejoice! LR Baggs has developed a undersaddle transducer and preamp for steel string acoustic guitars called the Element Active System (EAS). The EAS pairs the Element with a discrete 'Class A' end pin preamp and includes a small removable sound hole mounted volume control for added versatility. The EAS also includes the 'Battery Bagg', used to unobtrusively house the battery inside the guitar. All of LR Baggs' systems are engineered