The Audio-Technica ATW-T210a UniPak Transmitter is the bodypack transmitter used with Audio-Technica's 2000 series wireless microphone systems. The ATW-T210a UniPak (bodypack) transmitter features a 4-pin locking microphone input, 10 user selectable frequencies, and will operate up to 8 hours on 2 1.5v AA batteries.
| RF Output | High: 30mW, Low: 10mW (switchable), at 50 ohms |
| Polar Pattern | Cardioid |
| Microphone Input |
4-pin Locking Pin 1: GND Pin 2: Inst Input Pin 3: Mic Input Pin 4: DC Bias +9V |
| Battery Type/Approx. Life |
Two 1.5V AA alkaline High: 7 hours (alkaline) Low: 9 hours (alkaline) Depending on battery type and use pattern |
| Mute Switch | Off/On Switch |
| Antenna Type | 1/4 wave |
| Dimensions (WxHxD) | 2.60 x 3.63 x 0.89" (66 x 92.3 x 22.5mm) |
| Weight | 2.9 oz (81g) |