ST-9820 professional wireless performance microphone

1、the use of true diversity receiving technology, the maximum use distance of 100 meters. 2、 with advanced digital ID pilot function, completely eliminate interference and frequency channeling phenomenon. 3、 with a key automatic search idle frequency point function, a key lock button function. 4、 built-in 12 level electronic volume, 3 audio EQ balance, 5、 built-in SQ receiving sensitivity 6 level selection, can be called according to the field environment. 6、the receiver with the transmission battery consumption display, hand universal 7、launch OLCD display channel and battery power, battery low voltage flicker to 1.8V automatic shutdown. 8、It has the function of reducing the back noise suppression, which can effectively reduce the back noise 9、suitable for large square, campus playground and other distant places

Category：

Performance wireless microphone

Service hotline:

0750-7779797

Online message

Detailed introduction

System indicators:
Frequency range :500-900MHz
Modulation mode: broadband FM
Adjustable range :60MHz
Number of channels :300/200
Channel interval :200KHz/250KHz
Frequency stability: within ±0.005%
Dynamic range :>105dB
Maximum frequency offset :±45KHZ
Audio response :50HZ-18KHZ
Comprehensive SNR :>110dB
Comprehensive distortion :<0.5%:@1KHZ
Operating temperature :-25℃C--+40℃
Current consumption :500mA
Unobstructed receiving distance :100 meters

Receiver index:
Receiver mode: double conversion superheterodyne
Input power :5W
If frequency: First IF frequency :110MHz, second IF frequency: 10.7MHZ
Wireless connection :BNC/50Ω
Sensitivity :10 dB
Sensitivity adjustment range :10-32dBμV
Spurious inhibition :295dB
Maximum output level :-10dBV

Transmitter indicator:
Antenna program: The mounted transmitter adopts a 1/4 wave whip antenna, and the handheld microphone has a built-in antenna
Output power :3omW
Spurious suppression :-60dB
Power supply: two AA batteries

Key words:

ST-9820 professional wireless microphone