Wireless UHF Microphone System KTV entertainment and durability tube structure ST-860D

Wireless UHF Microphone System KTV entertainment and durability tube structure ST-860D

Feafures:

1. Design for the KTV entertainment and durability tube structure.

2. Dual channel UHF wireless system with 100 optional frequencies.

3. LED display indicates the system volume, battery, channel of A/B switch, work frequency etc.

4. Digital pilot technique and effectively anti-interfere noise.

5. Using the latest infrared automatic frequency (IR) technology

6. Two microphone can be used interchangeably, strong commonality, full metal tube, solid, anti-throw and wear-resisting.

Paramefers:

1. Operating frequency:710-770MHz

2. Channel number:200

3. Channel Spacing:300KHZ

4. Frequency stability:±0.005%

5. dynamic range:100db

6. With FM Max frequency adjusting:±45KHz

7. Frequency response:40Hz-18KHz(±2db)

8. S/N ratio:>105dB

9. T.H.D distortion:<0.5%

Receiver:

1. Medium frequency :110MHZ.10.7MHZ

2. ANT:TNC/50Ω

3. Sensitivity:12dBuV(80db S/N)

4. Sensitivity adjusting Range:12-32dBuV

5. Spurious noise suppression: ≥75dB

6. Maximum Output Level: +10dbv

7. Power supply mode: Input DC 12 v, 400 mA

Transmitter:

1. Output power: HIGH 30mW / LOW 3Mw

2. udio frequency response:40 to 18000Hz(+1 dB, -3 dB)

3. spurious noise suppression: -60dB

4. Power supply:2*AA alkaline batteries 1.5V and be used 20 hours continuously

5. Zinc Aluminum alloy structure

NingBo Disco Electronics Co,.Ltd  is one of the leading enterprises in Chinese Audio Association .We are a profession company which is specialized in researching and developing all kinds of audio series products. Our major products are audio connectors,cables and stands etc.

We are trying our best to strictly manufacture productions and manage our factory according to the standards of our line and international quality management system. We sincerely hope that you will have opportunities to visit our company.