TOA TOAIR300M

Product Description

1. The IR-300M is a hands-free infrared wireless microphone. It eliminates problems with interference or eavesdropping allowing simultaneous use in adjacent conference rooms or school classrooms. Since infrared wireless microphone system uses a frequency band that does not interfere with that of the TS-800 and TS-900 series infrared conference system both systems can be simultaneously installed in the same location.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) Infrared EmitterWavelength 870 nm (AM: Brightness modulation) Modulation Method Frequency modulation Carrier Frequency Channel A: 3.100 MHzChannel 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 Input Sensitivity Adjustment Adjustment range: -9 dB to 0 dB (factory preset: 0 dB) Microphone Unit Unidirectional electret condenser microphone Frequency Response 100 Hz - 12 kHz Preemphasis 300 andmu;s Input External microphone input (andphi;3.5 monaural mini jack) 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% glossFilter section: Polycarbonate optical cut filter Dimensions 64 (W) 91.3 (H) 27.3 (D) mm (2.52 3.59 1.07) Weight 130 g (0.29 lb) (with battery and strap) Accessory Screw driver (for setting) andhellip;1 Color label (6 colors) andhellip;1

1. Brand: TOA
2. rrp: £225.47  
3. Pack Size: 1  
4. Parcel Dimensions: n/a  
5. TOA Reference: IR-300M  
6. EAN/UPC Number: