LR Baggs StagePro Anthem pickup for Acoustic guitars Boxed. This side-mounted option offers easy battery access and a built-in tuner that is hidden beneath the control panel to maintain a clean, classy look. The mix control blends from the augmented TRU•MIC position to Element pickup only. Bass and treble controls, phase inversion and a notch filter offer tone shaping along with maximum feedback suppression. The Stagepro Anthem comes complete with the TRU•MIC and Element pickup.