Shure PGXD14 Digital Wireless System for Guitar/Bass The rugged PGXD1 body pack transmitter easily clips onto a belt or guitar strap, and provides you with a 20Hz - 20kHz frequency range, up to 10 hours of continuous use on 2 standard AA batteries (not included), and 200' of wireless freedom. The PCDX4 receiver offers 24-bit/48kHz accurate sound, auto frequency selection, and greater reliability thanks to its true digital diversity. The WA302 instrument cable plugs into guitar, bass, or any other 1/4 Inch line-level instrument output.