The BLX14 Bodypack Wireless System for Guitar or Bass from Shure includes a BLX1 bodypack transmitter, a BLX4 single-channel receiver, and a WA302 1/4" TS to TA4F connector. It is designed for use with guitar, bass, or any instrument with a 1/4" output. The system is set up for Shure's K12 frequency band and operates from 614 to 638 MHz.
The BLX4 receiver has a front-panel dual-color LED status indicator that glows green for normal levels and red when clipping for fast metering. It has both an XLR and 1/4" instrument output for connecting your instrument to a variety of equipment, from amplifiers to mixing boards. The BLX1 is powered by two included AA batteries for up to 14 hours. The system has a 300' line of sight range of operation.