- Band I / 487.125 to 506.500MHz
- Pro 41 Dynamic Capsule
- Cardioid Polar Pattern
- 10 User Switchable Channels
The Audio-Technica ATW-T220a Handheld Transmitter is used with Audio-Technica's 2000 series wireless microphone systems. The ATW-T220a features the Pro 41 dynamic capsule and 10 user selectable frequencies. It will operate up to 8 hours on two 1.5V AA batteries, and a battery condition indicator illuminates when the batteries are good. Its cardioid polar pattern is effective in minimizing off-axis noise and feedback.