High Performance 4 Channel Handheld Wireless UHF Microphone with a Receiver for Professional Sound System Manufacturer

• Style: Handheld Microphone
• Application: Music, Voice, Recording, Meeting, Measurement, Amplify
• Signal Transmission: Wireless
• Directivity: Uni-direction
• Sound Channel: Mono
• Transducer Principle: Electromagnetic Microphone
• Model NO.: WM-3940
• Sound Field Force: Combined Type
• Connector(s): Optional
• Wireless Technology: UHF
• Output Impedance: Na
• Carrier Frequency: UHF740-860MHz
• Channel: 200 Selectable
• Stability: 10ppm
• Input Sensitivity: -90dBm
• Max. Deviation Range: 50kHz
• S/N Ratio: >105dB
• T.H.D.: <0.5% @1kHz
• Image Rejection: Better Than 70dB Typical
• Spurious Rejection: 75dB Typical
• Output Level: XLR: 200 Ohm, 6.3 Jack: 1000 Ohm
• Power Supply: External DC Power Supply, 0.4A, 12-18V DC
• Transport Package: Gift Box/Export Carton/Pallet
• Specification: WM -3940U
• Trademark: Lucky tone
• Origin: Guangdong China
• HS Code: 8518100090
• Production Capacity: 50000

Product Description

High Performance 4 Channel Handheld Wireless UHF Microphone with a Receiver for Professional Sound System manufacturer

 

This WM 4 Channel Handheld Wireless System features efficient RF performance, diversified frequency range, and high S/N ratio. Thus, it is suitable for wireless professional sound reinforcement, such as, church, education, and live performance.

 

Diversity UHF with 4 wireless microphones
 

 MODEL                                                        WM-3940U

Model	WM-3940U
Receiver
Carrier Frequency	UHF740-860MHz
Channel	200 selectable
Stability	10PPM
Input Sensitivity	-90dBm
Max. Deviation Range	50KHz
S/N Ratio	>105dB
T.H.D.	<0.5% @1KHz
Image Rejection	better than 70dB typical
Spurious Rejection	75dB typical
Output Level	XLR: 200 ohm, 6.3 Jack: 1000 ohm
Power Supply	External DC Power Supply, 0.4A, 12-18V DC
Size	197*134*42mm
Transmitter(Hand-held)
Transmitter power	<20mW
Gain adjustment	10dB
Battery Voltage	AA1.5v*2
Battery Life	>8hours