The Audio-Technica ATW-T210CI wireless UniPak body-pack transmitter has both low- and high-impedance input connections along with a DC bias voltage connection for use with dynamic and electret condenser microphones as well as Hi-Z instrument pickups. Separate input trim controls are provided for each input along with a ten-position channel selector switch. All adjustment controls are hidden behind the transmitter's battery door and an adjustment tool is provided with the transmitter.

Specifications

• Operating Frequency: Band I: 487.125-506.5MHz
  
• RF Power Output: High: 30mW, Low: 10mW (switchable), @ 50 Ohm
• Spurious Emissions: Following federal and national regulations
  
• Input Connections: Four-pin Locking Connector; Pin 1: GND, Pin 2: INST INPUT, Pin 3: MIC INPUT, Pin 4: DC BIAS +9V
  
• Batteries: Two 1.5V AA alkaline (not included) or two 1.2V AA NiMH (not included), Recharging power for NiMH batteries (with ATW-CHG2); 3.2 V DC, 230 mA x2
• Battery Life: High: 7 hours (alkaline); Low: 9 hours (alkaline), Depending on battery type and use pattern