S-6204 professional one for four wireless conference microphone

Features：
● PLL frequency synthesis phase-locked loop technology to avoid interference with frequency, OLED display
● CPU bus control, with digital LCD interface display, easy to operate and outstanding performance
● Built-in gold-plated sound film, super pointing, effective pickup distance can reach more than 50cm
●Anti-gas explosion sound, built-in windproof protective cover
● Unique rotating structure, smoother rotation, stable and reliable
● True diversity, continuous communication, eliminate dead ends
● Speech button and speech indicator light, control and display on/off
● Multi-stage narrowband high-frequency and intermediate-frequency frequency selection filtering to fully eliminate interference signals
● Audio compression and expansion technology, noise is greatly reduced and dynamic range is increased
● The return howling suppression and weakening function can effectively reduce the return howling
● The receiver adopts multi-stage high-frequency amplification, which has high sensitivity
● Multiple noise monitoring circuits, special ID identity code verification system, make it super anti-interference
● Ideal use range of 80 meters

Receiver technical parameters：
●Carrier frequency: 550-980MHz (adjustable)
● Frequency response: 60Hz-16kHz
● Power adapter operating voltage: AC110V-230V 50Hz/60Hz
● DC input voltage: DC12—DC15V 1500mA
●Power consumption: 13W
●S/N signal-to-noise ratio: ≥95dB
● T.H.D distortion: <0.5%

Transmitter technical parameters：
● Working frequency: 530-990MHz
● Audio frequency response: 60Hz-16kHz (±3dB)
● Frequency stability: ±0.005%
● Modulation method: Wideband FM channel number: 50
● Channel interval: 300kHz
● Dynamic range: 100dB
● Offset: ±45KHz
● Comprehensive signal-to-noise ratio: ＞95dB
● Comprehensive distortion: ≤0.5%
● Working ambient temperature: -10℃~+50℃