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UHF Fixed-frequency Wireless Microphone

LS-7220

LS-7220

Inquiry
LS-7220 wireless microphone system is a simple dual channel wireless microphone design for users who require professional performance and budget solution. The system delivers perfect sound by using low interference UHF frequency band, and it is strong and reliable to meet various usages from small show to home use.
 
Application:
1. Singing
2. Presenter talk back
3. Conference speak
 
Feature
 
Working at low interference UHF band (470-865MHz)
Reliable SMT design circuit
Dual filter design makes better anti-interference ability
10 frequencies / 5 groups available
High performance capsule

Specifications:

RECEIVER

· Carrier Frequency Range: UHF 470~865MHz
· Oscillation Mode: Quartz Controlled Fixed Frequency
· Stability: 10PPM
· Sensitivity: 3uV @ sinad=12 dB
· Max. Deviation Range: 30KHz 
· S/N Ratio: >105dB
· T.H.D.: <0.5% @ 1KHz
· Frequency Response: 50Hz~15KHz
· Squelch Control:dual-squelch circuit
· Max. Output Level:Balance : 0—400mv, Unbalance : 0—200mv.
· Power Supply: External DC Power Supply, 0.2A, 12~18 DC
· Dimensions (mm): 160(L)*40(H)*120(D) 
· Weights (Kg): 1.5
TRANSMITTER(HANDHELD)
· Transmitter power: 10mW
· Spurious emission: <40dB(with carrier)
· Microphone Type: Dynamic
· Directivity: Cardioid
· Battery voltage: 1.5v*2
· Battery life: 8 hours

TRANSMITTER(BODYPACK)
· Transmitter power: 10mW
· Spurious emission: <40dB(with carrier)
· Microphone Type: Condenser
· Directivity: Cardioid
· Battery voltage: 1.5v*2
· Battery life: 8 hours
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