Features:1. Design for KTV and recreation room.2.Highly stable and durable structure.3. Dual channel UHF wireless system, with 100 channels for free selection.

  • Model: SR-930D


1. Design for KTV and recreation room.

2.Highly stable and durable structure.

3.Dual channel UHF wireless system, with 100 channels for free selection.

4.LCD display shows status of frequency, AF and RF signal etc.

5.Noise locked, Pilot Tone locked, and Squelch Control.

6.Automatic technology of infrared frequency.

7.The frequency can by synchronized between receiver and transmitter via infrared.

8.Two microphone can be interchanged.

9.All- metal plating tube with solid, anti-throw, and wear-resisting.


Operating frequency:740-790MHz

Channel number:200

Channel Spacing:300KHZ

Frequency stability:±0.005%

Dynamic range:100db

With FM Max frequency adjusting:±45KHz

Frequency response:40Hz-18KHz(±2db)

S/N ratio:>105dB

T.H.D distortion:<0.5%


Medium frequency :110MHZ.10.7MHZ


Sensitivity:12dBuV(80db S/N)

Sensitivity adjusting Range:12-32dBuV

Spurious noise suppression: ≥75dB

Maximum Output Level: +10dbv

Power supply mode: Input DC 12 v, 400 mA


Output power: HIGH 30mW / LOW 3mW

Audio frequency response:40 to 18000Hz(+1 dB, -3 dB)

Spurious noise suppression: -60dB

Power supply:2*AA alkaline batteries 1.5V

Multi-function LCD,special AF/RF level

Time: about 8 hours

Zinc Aluminum alloy structure

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