Performance Microphone True Diversity Wireless System With Pll Combined Technology

Performance Microphone True Diversity Wireless System With Pll Combined Technology

Features:

1. True diversity receiver which of dual channel independent inquiry system for Minimize off frequency.

2. Dual channel AFS frequency automatic search function in dependently.

3. The frequency can by synchronized between receiver and transmitter via infrared.

4. PLL synthesized technique and digital pilot technique.

5. Transmitter battery monitoring.

6. LED screen alarm automatically with low pressure.

7. The antenna of receiver can be amplified and distributed.

8. SQ of 3 level control and electronic volume control.

9. There are 3 * 10 LED lights of each channel to indicate A/B RF signal and level signal

10. Adopt to audio reference companding technique

11. International standard case of 1 U metal material.

RECEIVER:

Operating frequency:740-790MHz

Adopt CPU control

With PLL combined technology

With 200 optional frequency Within 50 MHZ bandwidth

S/N ratio:>105dB

T.H.D distortion:<0.5%

Frequency response:40Hz-18KHz

Electricity level control circuit

Audio frequency response expand

Electricity level control circuit

With volume control

Up to100m typical, with a maximum of 150m under ideal conditions.

TRANSMITTER:

Operating frequency:740-790MHz

Adopt CPU control

With PLL combined technology

Multi-function LCD,special AF/RF level

Battery voltage display

Frequency stability:±0.002

With FM Max frequency adjusting:±45KHz

RF output: HIGH 10mW / LOW 5mW

High wave:<main wave 60dB

Audio frequency response:40 to 18000Hz(+1 dB, -3 dB)

Zinc Aluminum alloy structure

Power supply:2*AA batteries, Standing

Time: about 8 hours