OKMIC UHF/PLL 4 Channel Conference Room Microphone System

More Detail :

 TRANSMITTER :

MODEL: OK-4, 4*32/96 Channels Wireless Conference Microphone(ACT / IR )

FEATURE :

*use UHF 500-980MHz  range ,adopt PLL combined technology ,and the transmitter power is adjustable ,they can be used several sets at the same time without interference  .

*CPU control with LCD display makes operation easy and performance outstanding .

*Use multi-channel with high frequency to avoid the interference .

*With audio compressing-expanding technology ,the machine can reduce the noises and increase the dynamic range .

*with ACT / IR function

*Having backsound restrain function can avoid backsound scream

*The receiver adopt multi-level high frequency enlargement .so and has the high sensitivity .

*Multi-level noise supervisory circuit .Special with the tone locked system make the machine have a strong anti-jamming characteristics .

*Using the best parts and CPU ,to keep the products with the perfect performance .

*100 meters in best condition ,60 meters in normal condition .The largest using range is above 100 meters in the spacious place ,50 meters for the ideal using range .

Technical specification :

1)FUNCTION

Frequency range :UHF 500-980MHz adopt CPU control

With PLL combined technology :3 group system frequency .each group can be used 5sets (3*5*4=60 conference transmitter)at the same time without interference,3group frequency can be use 3*4=12sets (3*4*4=48 transmitters )

Frequency stability :<±10ppm

Operating range :>105dB

T.H. D distortion :<0.5%

Frequency response :40Hz -18KHz

Audio frequency output :balanced output :0-600mV

                                     Unbalanced output 0-300mV

Tone frequency :32K-51.2KHz

2)RECEIVER

frequency range :500-980MHz

Operating voltage :DC-13.8V/1000mA 

S/N ratio:>105dB

T. H. D distortion :<0.5%

Frequency response :40Hz-18KHz

Noise locked +pilot tone locked

Operating distance : 60-100 meters

3)TRANSMITTER (Wireless conference microphone )

Operating frequency :500-980MHz

Transmitter power : H 10dBm ,L 5dBm

Cartridge gain adjusting :-20dB to 30dB

Modulate mode : FM

With FM Max frequency adjusting : ±45KHz

High wave :<main wave 60dB

Power supply :2*AA batteries ,standing time : about 8 hours