AirLine AWX Wind Instrument System is a frequency‑agile UHF wireless solution that clips directly to the instrument bell. The ATX transmitter houses an HM60 condenser microphone with a 3‑point halo mount and an 8.5\" gooseneck, handling up to 125 dB SPL. The CR99 receiver provides 80 selectable channels across 24 MHz, True RF Diversity, IR sync, and balanced XLR plus 1/4\" outputs. Includes rechargeable battery, AC adapter, and rackmount kit.