The Audio-Technica ATW-A49S is a single UHF wide-band directional LPDA (log periodic dipole array) antenna designed to enhance transmission performance for UHF in-ear monitor systems and other wireless applications. Operating across a broad 440–900 MHz frequency range, it delivers improved signal pickup, extended operating range, and increased reliability in demanding RF environments.

Engineered for use with Audio-Technica UHF wireless systems, the ATW-A49S features a focused directional coverage pattern with a 90-degree beam width, making it well suited for theatrical productions, live musical performances, presentations, and similar professional applications. The antenna mounts securely to standard 5/8"-27 threaded fittings and includes a 12-foot cable for flexible installation and positioning.