Mi-Si Align Guitar Pickup System

Align System - Active battery-free pickup with Volume, Bass and Treble ControlsActive battery-free preamplifier,  L.R. Baggs undersaddle pickup, and Power ChargerThe Mi-Si Align system features an active, battery-free preamp designed specifically to work with the L.R. Baggs undersaddle acoustic guitar pickup. The preamp for this system uses Mi-Si’s custom piezo linearization scheme – allowing for the most truthful and accurate sound from the pickup.The battery-free design is a benefit for both the stage performer and the environment. All you have to do is power up for 60 seconds using the Mi-Si Power Charger, providing you with up to 8 hours of performance time.