Microphones : Microphone Systems (Packages) : Chiayo Electronics Co., Ltd. - IWR-220

Dual Channel Infrared Wireless Microphone System with High/Low Noise Level Control Switch

Model: IWR-220

License free, interference free & eavesdrop free
Easy to use and easily transferrable between rooms
Specifically designed for multiple adjacent rooms such as classrooms and conference rooms
High/Low noise mode switchable for different environment
“High” mode for smaller areas (meeting room)

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Tech Specs

The IWR-220 is specifically designed for multiple adjacent rooms such as classrooms and conference rooms. It has integrated wide-angle IR receiver array and Pilotone incorporated. It is easy to use and easily transferrable between rooms.

License free, interference free & eavesdrop free
Easy to use and easily transferrable between rooms
Specifically designed for multiple adjacent rooms such as classrooms and conference rooms
High/Low noise mode switchable for different environment
“High” mode for smaller areas (meeting room)
“Low” mode for larger areas (classroom, conference room)
Pilotone incorporated
Integrated wide-angle IR receiver array
1 inbuilt IR sensor and reception can be extended with up to 3 external sensors
Available transmitters include handheld (IWH-201,301,401), beltpack (IWM-202,302) and pendant (IWM-402)
Optional chargers with smart-charge feature

Microphone Connectivity - Wireless
Microphone Type - Condenser
Polar/Pickup Pattern - Unidirectional
Wireless - Yes

Mic Maximum Frequency Response: 10 kHz
Mic Maximum Frequency Response: 10000 Hz
Mic Minimum Frequency Response: 100 Hz
Mic Minimum Frequency Response: 0.10 kHz
Total Harmonic Distortion + Noise (THD+N): 1 %
Wireless: Yes
AC Voltage (Maximum): 240 Volts
AC Voltage (Minimum): 100 Volts
Current Draw: 1.30 Amps
DC Voltage: 15 Volts
Product Weight: 1.06 kg
RECEIVING METHOD: Infrared Superhet Receiving
Receiving Frequency(Ch-1/Ch-2): 2.08/2.54 MHz
Infrared Wavelength: 850 Nm
Modulation: FM
PEAK DEVIATION: ± 25 kHz
Pilotone Frequency: 32.768 kHz
S/N Ratio: > 60 dB
Noise level control: High/Low switch
Audio Output: AUX x1
Volume Controls: IR1, IR2
Built-in sensor: 1
External sensor inputs: 3
LED Indicator: Power, IR1, IR2
Matching Transmitters: IWM-202,302,402

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