WR-246

DUAL CHANNELS 2.4G DIGITAL WIRELESS MICROPHONE

WR-246 DUAL CHANNELS 2.4G DIGITAL WIRELESS MICROPHONE

2.4G Digital Wireless Microphone High performance 192K/24BIT DAC

FUNCTION & FEATURE：
- ● Support multiple machines used at the same time
- ● No compress, return to original voice
- ● Built in low-pressure and low noise professional amplifier circuit
- ● 44.1k sample rate, 24BIT sample size, ensure the wide dynamic range
- ● High performance 192K/24BIT DAC
- ● Private and security adress code match, high secure communications
- ● Synchronous transceiver of the dual channels, high frequency hopping technology, avoid the interference and wiretap from others 2.4G systems
- ● Can be connected with bluetooth , WLAN and other 2.4G digital modulation devices for use at the same time
- ● Minimum 2V low voltage power supply, 2 pieces of AA batteries can be lasted for 38 hours
- ● The effective range is over 20 meteres, be applied in big KTV room
- ● High power compatible, the effective range can be adjusted to 50 meters without changing the circuit
- ● Comply with CE 300 328 and FCC 15.247
TECHNICAL INDICATORS：
Parameters WR-246 Handheld Transmitter
voltag    DC 2-3.5V
peak working current 65mA
sample size 24 BIT
sample rate 44.1Khz
output <600 MVpp
output/input gain 5:1
output impedance 10K Ω
frequency response 20—20K Hz
Dynamic range 110 dB
Distortion 0.04 %
S/N 95 dB
frequency range 2400——2483.5 MHz
modulation GFSK
frquency control 双频同步，多组频率分组
non-repeated frequency no. 38 个
rate of speed 2 Mbps
frequency stability ±10 ppm
transmitter power -94 dBm
effective rang       KTV>20, 舞台>50 米
temperature -20~+80 ℃

Parameters WR-246 RECEIVER
voltag 2——3.5V
peak working current 65mA
sample size 24 BIT
sample rate 44.1Khz
output <600 MVpp
output/input gain 5:1
output impedance 10K Ω
frequency response 20—20K Hz
Dynamic range 110 dB
Distortion 0.04 %
S/N 95 dB
frequency range 2400——2483.5 MHz
modulation GFSK
frquency control 双频同步，多组频率分组
non-repeated frequency no. 38 个
rate of speed 2 Mbps
frequency stability ±10 ppm
receiver sensitivity    8，17dBm
effective rang       KTV>20, 舞台>50 m
temperature -20~+80 ℃