This Audio Technica ATW 3211N 3000 Wireless Network Transmitter & Receiver is perfect for event organizers, broadcasters, presenters, and anyone who needs a reliable wireless audio solution. With its wide range of features and great specifications, it can handle various audio needs. It operates within the frequency range of 530.000 to 589.975 MHz in Band EE1. The minimum frequency step is 25 kHz and it uses FM modulation mode. It has a maximum deviation of ±38 kHz (THD:10%) for ATW-T3201 and ±36 kHz (THD:10%) for ATW-T3202. The dynamic range is quite impressive with ATW-T3201 Mic input > 115 dB (A-weighted), typical, ATW-T3201 Inst input > 112dB (A-weighted), typical, and ATW-T3202 > 115 dB (A-weighted), typical. Total Harmonic Distortion is <1.0% (at 1 kHz, ±17.5 kHz deviation). In an open range environment with no interfering signals, it has an operating range of 100 m (328'). It can operate in temperatures from -5° C to +45° C (23° F to 113° F).