BLX14R/MX53 Wireless Rackmount Presenter System BLX4R/MX153 K3E Hanging Eye-Loop Couplers MAXIMUM SPL (9): 108dB peak

MAXIMUM SPL (9): 108dB peak

D-Fi XLR RX is fully FCC/RTTE compliant

highly intelligible audio of its larger sibling

Keeps speakers clean

BLX14R/MX53 Wireless Rackmount Presenter System BLX4R/MX153 K3E Hanging Eye-Loop Couplers MAXIMUM SPL (9): 108dB peakThe Shure BLX14R MX53 Wireless Rack mount Presenter System combines professional quality sound with simple setup and up to 14 hours battery life for legendary audio performance right out of the box. The system includes BLX4R half rack single channel receiver, MX153 subminiature earset microphone with BLX1 bodypack transmitter, lavalier clip, power supply, 2 AA batteries, windscreens, rackmount kit, 2 1 4 wave antennas, zipper bag, and user guide.