LR Baggs Anthem Soundhole Microphone/Undersaddle Acoustic Guitar PickupThis is a Brand New LR Baggs Anthem Mic System. I It is an Under Bridge plate internal mic combined with an Under Saddle Element that you blend to get a Warm (mic) and Punchy (element) Acoustic Sound. Here's the L. R. Baggs info The Anthem has all of the essential tools in one complete system. The feather weight preamp and controls include: volume, mix, phase and a battery check. The mix control blends from the augmented TRUMIC position to Element