The TOA IR-300M Y Infrared Wireless Microphone is a professional-grade microphone designed for use in musical performances, recordings, and various audio applications. With its wireless capabilities, musicians and audio professionals can enjoy the flexibility and freedom of movement without being tethered by cables. The infrared technology ensures reliable and high-quality sound transmission, making it an essential tool for those needing a versatile and reliable microphone solution for their creative projects.
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. Ready-to-wear design with neck strap
Intelligent positioning of the emitter avoids drop-outs through user‘s handling. Built-in electret condenser microphone Infrared light emission intensity adjustable 2 selectable channels. Antibacterial treatment. Low-battery indicator. Connection of optional external microphone possible. An external MIC input level adjustable.
SPECIFICATION :
Battery
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
850 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)
Modulation Sensitivity
±4.8 kHz (1 kHz, when SPL of 84 dB is input)
Maximum Input Sound Pressure Level
120 dB SPL
Input Sensitivity Adjustment
Adjustment range: -9 dB to 0 dB (factory preset: 0 dB)
Microphone Element
Unidirectional electret condenser microphone
Frequency Response
100 Hz - 12 kHz
Input
External microphone input (Φ3.5 monaural mini jack)
Battery Life
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 (no condensation)
Finish
Control section: ABS resin, metallic gray, paint, 50% gloss
Filter section: Polycarbonate, optical cut filter
Dimensions
64 (W) x 91.3 (H) x27.3 (D) mm (2.52" x 3.59" x 1.07")
Weight
130 g (0.29 lb) (with battery and strap)
Included Accessories
Screw driver (for setting) x 1, Color label (6 colors) x 1
Optional Accessories
Battery charger: IR-200BC
Ni-MH battery: IR-210BT-2 (containing 2 pieces)