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Wireless Microphone Karaoke System All- Metal Plating Tube With Solid SR-930D

Ningbo Disco Electronics CO,.LTD
Ningbo Disco Electronics CO,.LTD
City: Ningbo
Province/State: Zhejiang
Country/Region: China
Tel: 86--18858092625
Contact Person:Mr Michael

Wireless Microphone Karaoke System All- Metal Plating Tube With Solid SR-930D

Brand Name : DISCO
Model Number : SR-930D
Certification : CE RHOS
Place of Origin : CHINA
MOQ : 100 PCS
Price : discussible
Payment Terms : T/T
Supply Ability : 5000 PCS 45DAYS
Packaging Details : 1PCS/1 BOX
Operating frequenc : 740-790MHz
Channel numbe : 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
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Wireless Microphone Karaoke System All- Metal Plating Tube With Solid 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

Package & delivery
Packaging Details: Color box or opp bag for products, high quality carton for shipping.
OEM Package Available
Delivery Time: 2-5 weeks after receiving deposit Depends on product
Express: We have good cooperation with DHL, UPS, FedEx, TNT, EMS etc.
Sea Shipment: FOB Ningbo
Air shipment: FOB Ningbo/ FOB Shanghai
Our Service
1, Fast deliver, Short lead time
2, Provide trade assurance to protect your purchase procedure
3, Offer OEM with your brand
4, Offer sample to test
5, Customization as your requirement
6, QC:products are 100% tested
7. Protect your trade infomation

Product Tags:

diversity wireless system


conference microphone system

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Wireless Microphone Karaoke System All- Metal Plating Tube With Solid SR-930D Images

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