Wireless Microphone Karaoke System All- Metal Plating Tube With Solid SR-930D
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.
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.
Parameters:
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%
RECEIVER:
Medium frequency :110MHZ.10.7MHZ
ANT:TNC/50Ω
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
TRANSMITTER:
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
8. ONE YEAR WARRANTY