IWC-400

Professional wireless conference microphone system, UHF 620-678MHz frequency range, PLL Synthesized circuit, Four channels conference transmitters with the press to speaking button and speaking time on-screen display, base receiver for 4 pcs conference mics, download the frequency from the receiver by IR Sync, LCD status of frequency, AF and RF signal etc, Transmitter Power: 10~30mW, Battery Voltage: 3V (2x1.5V AA Battery), Continuous Using: 5 hours.

System Specifications:
Frequency range: 620-678MHz A total of 16 optional working frequency bands, a total of 360MHz frequency coverage.
Modulation mode: DQPSK
RF operating bandwidth: 60 Mhz.
Channels: 200
Channel interval: 300kHz.
Frequency stability: +/- 0,005 %.
Dynamic range: >100 dB.
Frequency response: 60 Hz - 18 kHz (+/- 3dB).
SNR: >106 dB
Distortion: <0.2%
Working temperature: -l 0°C -+40 °C

Receiver Specifications:
Receiver mode: DQPSK dual antenna true decomposition reception
Wireless interface: BNC/50Ω
Max output level: +10 dBV

Transmitter Specifications:
Output power: High power 10mW; Low power 3mW
Stray rejection: -60 dB
Power Supply: 2AA batteries (2800 mAh)
Duration time: 0mW>8 hours(l 0mW); 3mW > l 2hours(3mW)

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Available within 10 working days