Mic Meja Wireless Conference Dusen Berg Chair 8 Plus Original 8 Mic

MICROPHONE MIC MEJA CONFERENCE PODIUM dusen berg chair 8 plus UHF 8-Channel Wireless Microphone 1 FREQUENCY 641.60 MHZ 2 FREQUENCY 6 71.20 MHZ 3 FREQUENCY 656.00 MHZ 4 FREQUENCY 685.70 MHZ 5 FREQUENCY 648.80 MHZ 6 FREQUENCY 678.50 MHZ 7 FREQUENCY 663.10 MHZ 8 FREQUENCY 693.00 MHZ Shock mode: quartz crystal oscillation Frequency range: UHF700MHz-790MHz UHF800MHZ-890MHZ VHF200MHz-270MHZ Frequency stability: +0.001% Modulation: FM Signal to noise ratio: gt; 105dB Pro frequency interference ratio: gt; 80dB Distortion: lt;0.5 %@1KHz Sensitivity: 10dBuV @ S / N = 12dB Power supply: DC: 12V-17V Audio output: independent 0-400mV Mix 0-300mV Power: two channels 1W Four channel 4W Eight channel 4W 8.3 General parameters 8.2 Transmitter parameters Power supply: DC2 * 1.5AA/ DC 9V Microphone power consumption: 100mA/ 30mA Carrier frequency: UHF700MHz-790MHz UHF800MHZ-890MHZ VHF200MHZ-270MHZ Maximum frequency deviation: + 25KHz Signal to noise ratio: gt; 105dB Dynamic range: gt; 100dB Type: moving coil / capacitive Polarity mode: Heart type / single point Frequency response: 40Hz-20KHz Microphone sensitivity: -47 + 3dB @ 1KHz Power: lt;30mW Operating frequency: UHF700MHz-790MHZ UHF800MHZ-890MHZ VHF200MH-270MHZ Modulation: FM Channel spacing: 500KHz Frequency stability: + 0.001% Frequency dynamic range: gt; 100B Maximum frequency deviation: + 25KHz Frequency response: 40Hz-20KHz Integrated signal to noise ratio: gt; 105dB Integrated distortion: lt;0.5 %@1KHz Working distance: about 100m (open without interference) Working environment temperature: -100C-50C