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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.
Specifications:
- 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 Emitter:
- 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
- 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: 300μs
- Input: External microphone input (φ3.5 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 °C to +40 °C (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: 64 (W) x 91.3 (H) x 27.3 (D) mm (2.52" x 3.59" x 1.07")
- Weight: 130 g (0.29 lb) (with battery and strap)
- Accessory: Screw driver (for setting) ...1, Color label (6 colors) ...1
Product Details
- TOA IR-300M
-
Brand New : Factory Sealed
- EFLC : 6512
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Warranty
One Year Warranty
- Parts and Labour Warranty
- Canada-wide Coverage
- TOA Authorized
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- 14-day return window on eligible items
- Full refund issued in accordance with our return policy
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