The ATW-T1801 UniPak body-pack transmitters feature a professional locking 4-pin connector compatible with all Audio-Technica Wireless Essentials microphones.
- Operating Frequencies: UHF Band D: 655.500 to 680.375 MHz
- RF Power Output: High: 30 mW; Low: 10 mW, nominal
- Spurious Emissions: Under federal regulations
- Dynamic Range: >105 dB, A-weighted
- Input Connections: High impedance, low impedance, bias
- Batteries: Two 1.5V AA alkaline (not included)
- Current Consumption: High: 180 mA; Low: 160 mA, typical
- Battery Life: Approximately 6 hours (High); 8 hours (Low), depending on battery type and use pattern
- Dimensions (W x H x D): 2.60" x 3.43" x 0.94"
- Net Weight: 2.8 oz (without batteries)