audio technica / ATW-T930B

Transmitter capable of switching between 30 B-type waves.

■ Multi-purpose design supports lavalier microphones, headworn microphones, and even instrument input
■ Uses PLL synthesizer technology
■ Switchable between 30 B-type channels
■ Made of lightweight and durable magnesium alloy (weight 90g, thickness 17mm)
■ Flexible 1/4-wavelength whip antenna for excellent reception
■ ""RF OFF mode"" allows you to change frequencies without transmitting radio waves
■ LCD displays various information, including remaining battery level.
■ Display backlight for operation in dark places

■ Transmission method: Crystal-controlled PLL synthesizer
■ Transmitting frequency: 806.125-809.750 MHz
■ Tone signal: 32.768 kHz
■ Radio wave format: F3E
■ Antenna power: 10 mW (RF HI), 2 mW (RF LOW)
■ Maximum frequency deviation: ±40 kHz
■ Frequency response
・MIC input (LOW CUT OFF): 50-15,000 Hz
・MIC input (LOW CUT ON): 150-15,000 Hz
・INST input: 50-15,000 Hz
■ Maximum input level
・MIC INPUT: -20 dB
・INST INPUT: 0 dB
■ Condenser microphone supply voltage: DC 5 V
■ Antenna: 1/4 λ whip antenna
■ Power supply: DC 3 V (2 x AA batteries)
■Operating temperature range: 5°C to 45°C
■Battery life (when using alkaline batteries/depending on usage conditions)
- RF HI output: Approximately 8 hours
- RF LOW output: Approximately 10 hours
■Current consumption: Approximately 180 mA or less (DC 3V or less)
■Accessories
- Dedicated case x 1
- Lavalier microphone (AT829cW) x 1