TOA : IR-200M TOA

Battery

IR-200BT-2 rechargeable battery for the infrared wireless microphone (option)
or AA alkaline dry cell battery (2 pieces).

Current Consumption

Typ. 250 mA (2.4 V, Power selector switch: N)
Typ. 340 mA (2.4 V, Power selector switch: H)

Wavelength

870 nm (AM: Brightness modulation)

Modulation Method

Frequency modulation

Carrier Frequency

Channel A: 3.100 MHz
Channel B: 3.350 MHz

Transmission Distance

Approx. 20 m (65 ft) (Power selector switch: H, in an unobstructed space)
Approx. 15 m (50 ft) (Power selector switch: N, in an unobstructed space)

Tone Signal

32.768 kHz

Modulation Sensitivity

±4.8 kHz (1 kHz, when SPL of 84 dB is input)

Maximum Input Sound Pressure

120 dB SPL

Microphone Unit

Unidirectional electret condenser microphone

Frequency Response

100 Hz - 12 kHz

Preemphasis

300 μs

Battery Operation Time

Approx. 8 h (when the IR-200BT rechargeable battery for the infrared wireless
microphone is used, Power selector switch: N)
Approx. 6 h (when the alkaline battery is used, Power selector switch: N)

Operating Temperature

0 ℃ to +40 ℃ (32 ゜F to 104 ゜F)

Operating Humidity

30 % to 85 %RH

Finish

Control section: ABS resin, metallic gray, paint, 50% gloss
Filter section: Polycarbonate, optical cut filter

Dimensions

φ37 × 241.8 (H) mm (φ1.46" × 9.52")

Weight

170 g (0.37 lb) (with battery)

Accessory

Screw driver (for setting) …1, Color label (6 colors) …1