ATW-T220CS

The ATW‑T220CS is a handheld wireless microphone transmitter from Audio‑Technica’s 2000 Series. It uses a dynamic cardioid capsule and is designed to work with compatible Audio‑Technica receivers in the specified UHF band. It offers selectable RF power output for either higher range or extended battery life, and is built for live‑sound, performance, or presentation applications.

Features

• Operating frequency band (example band S): 508.125 to 526.825 MHz

• Modulation mode: FM

• Total of 10 user‐switchable channels

• RF output power: High ~ 30 mW / Low ~ 10 mW (switchable)

• Typical operating range (open environment): up to ~ 300 ft (≈91 m)

• Frequency response of microphone section: roughly 100 Hz to 15 kHz (+1 dB, ‑3 dB)

• Microphone element: dynamic capsule, cardioid polar pattern

• Power supply: Two AA batteries (alkaline or NiMH)

• Battery life (alkaline): approx. 7 hours on High output; approx. 9 hours on Low output