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  • VHF band yituo two wireless microphone, KTV professional wireless microphone
  • 商品编码: 003
  • 价格: $146.00
  • 仓库:
    预订天数:
  • 数量: - + (库存3000件)
  • 产品尺寸: 41 × 31 × 9 (CM) ÷ 5000 = 2.2878KG
  • 产品重量: 1.158KG
  • 包装重量: 0.282KG
  • 预订费: 计算中...
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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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