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    3. ST-860D

      Wire conference is suitable for the meeting room, church, the school platform application , the microphone in a variety of applications can achieve reliable performance excellence. Quality of condenser microphones core components provides high sensitivity pickup effect, clear and bright. The mic with a display screen and LED red light make it more upscale. Both Phantom 48 v and built-in battery power supplied .

      • Model: 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

       







       








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