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![ERZHEN Wireless Conference System 4/8-Channel UHF Office Meeting Microphone #8000A](http://erzhenstore.com/cdn/shop/files/011.jpg?v=1717433106&width=960)
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ERZHEN Wireless Conference System 4/8-Channel UHF Office Meeting Microphone #8000A
Product parameters
Comprehensive performance
Carrier frequency: 640-690MHz, CPU microcomputer control
PLL phase-locked loop frequency synthesis technology: 4x100ch FM frequency stability: < 10 PPM
Dynamic range:>105 dbT. H. D distortion:<0.5%
Frequency response: 40 Hz -18 kHz - Audio output: Balanced output: 0-600mv
Unbalanced output: 0-300mv
Tone frequency: 32 k-51.2 KHz
Receiver
Carrier frequency: 640-690 MHz (adjustable)
Power adapter voltage: AC110V-50 Hz, 230 V/60 Hz (please use according to the housing and power adapter) DC input voltage: Dc-12 v1200ma
Power consumption: 8w
S/N signal-to-noise ratio:>105 dBT. H. D distortion:<0.5%
Frequency response: 40 Hz-18 KHz
Transmitter
Carrier frequency: 640-690 MHz (adjustable)
Transmission power: High power offset of 10 dBm, low power of 5 dBm Modulation mode: FM
Main system: ± 45KHZ Transmission power: 10mw
Battery voltage: 3V (2 AA1.5V alkaline batteries or high capacity A1.2V-1800mAh rechargeable batteries)
Continuous use time: 8 hours
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