The Audio-Technica AEW-4240 Artist Elite Handheld Cardioid Dynamic Mic System 275005 includes the AEW-R4100 receiver and AEW-T4100 Cardioid Dynamic Microphone / transmitter.

Audio-Technica's 4000 Series frequency-agile UHF body-pack and handheld wireless microphone systems bring outstanding clarity and versatility to live performance, regional touring, fixed installations and more. At the heart of the 4000 Series is a rugged True Diversity half-rack receiver, the AEW-R4100, with two hundred selectable channels offered in each of two available UHF bands.

Receivers from both the 4000 and 5000 Series may be linked; they may be monitored by the 5000 Series system software. The included IntelliScan feature automatically determines and sets the best available frequencies on all linked receivers. Multiple system configurations are available, with handheld vocal microphone/transmitters and UniPak body-pack transmitters designed for use with lavalier, headworn and instrument microphones as well as electric guitars.