AUDIO-TECHNICA PRO-T501 Pro Series 5 UniPak body-pack transmitter, 542.125-561.250 MHz (TV 26-29),,
These easy-to-use wireless systems feature eight selectable frequency-coordinated channels, diversity operation for increased range/reliability, automatic frequency scanning, Tone Lock™ squelch and more.
Tone Lock™ squelch system eliminates interference when transmitter is off
UniPak® transmitter features: separate guitar/mic trim control, switchable high/low RF power, internal channel selector, multi-color battery/power indicator, AA operation
Pro Series 5 body-pack systems are compatible with all Audio-Technica Wireless Essentials® microphones and cables