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Main features
Suitable for studio karaoke radio etc
Range 15-20 meters
Accept the way the superheterodyne
Distortion less than 1%
Dynamic range 80 db
Product features
1. Use multilevel narrow-band high frequency and medium frequency frequency selective filter fully eliminate the interference signal
2. Design with low voltage low battery voltage to 3 v can still work
3. USES special ALC circuit don't have to worry about the volume is too large and distortion
4. Using low power components the service life of the battery
5. Handheld microphones stealth antenna beautiful and practical
6. Holding a microphone with power indicator circuit prompt replacement battery
7. The AD hoc handheld microphone switch eliminate circuit noise shock wave
8. Using quartz oscillation circuit high frequency stability
9. The audio compression - extension technology greatly reduce noise dynamic range
10. There is the function of doping screaming down less can effectively reduce the feedback noise
11. The unique noise noise function refused to open the machine we sound external interference system
12. The selected excellent chip and high quality components make the machine quality is very good
13. Have independent output and mixed output may meet mixer and Karaoke amplifier
Performance indicators
Does comprehensive performance
Carrier frequency:......... VHF220 ~ 270 MHZ
Frequency stability:... "Plus or minus 30 PPM
Dynamic range:......... > 90 db
Harmonic distortion:......... < 1%
Frequency response:......... 40 hz ~ 18 KHZ plus or minus 3 db
Audio output ......... Independent 0 ~ + 400 mv
Hybrid 0 ~ + 200 mv
Temperature range:......... - 10 ℃ TO 50 ℃
Does the stationary receiver
Using the power supply voltage:...... AC220V
Consumed power:............ 1 W
Signal-to-noise ratio ............... > 80 db
Illusion interference than ......... > 70 db
Adjacent-channel interference than:......... > 70 db
Receiving sensitivity:......... >
12dBu(S/N=20dB)
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