S-G4 4CH VHF professional Wireless Microphone

4 (Digital Pilot) Professional Wireless Microphone 1. 210-266MHZ frequency 2.4 microphone design, and 4 people at the same concert 3. Handheld, lapel microphone, battery indicator, replace the battery tips 4. All with quartz oscillator circuit has a very high frequency stability 5. Use of audio compression - extension technology, greatly reducing the noise, increased dynamic range 6. Reinfusion whistle down with less features, can effectively reduce transfusion whistle 7. Receiver, multi-level high-frequency amplification, with high sensitivity 8. Has an independent output and mix output, which can be accessed and karaoke mixer amplifier 9.'s First digital noise squelch control circuit 10. Multiple noise monitoring circuit, so that it has strong anti-interference characteristics of 11. Frequency response is designed according to the voice features, strong bass. IF area bright. Treble clarity 12. A perfect switching noise elimination circuit to avoid the open switch, a huge pulse noise, damage to expensive speakers or the conduct of program 13. With the best power supply switching shock noise cancellation circuitry, so when you boot or shut down completely not hear the impact of noise 14. Even heart-shaped directivity can effectively enhance the main sound source while minimizing background noise suppression 15. Built-in spherical wind noise and resistance to filter efficiency of sonic boom 16. Selected excellent chips and quality components, so that the excellent sound quality of this machine 17. Kongkuo maximum distance of 50 meters to use, ideal for use away from Kongkuo 18. Advanced digital technology pilot Four professional wireless microphone, handset, conference, collar clip optional Carrier Frequency Range :210-266 .6 MHZ Frequency Steadying: ± 0.05% Mobile State Range:> 90dB Modulation Mode: FM Frequency Response: 60HZ-15KHZ S / N Ratio> 90dB Service Areas: 50m Receiver Power Supply: AC220V50HZ Transmitter Power Supply: 1.5vX2