+86-13794280035     Mimy@tiwastage.com
Home » Products » Wireless Microphone » 4 channels Microphone » Tiwa UHF wireless microphone with 4 handheld

All Products

Share to:

Tiwa UHF wireless microphone with 4 handheld

  • Tiwastage
  • TW-40
  • Handheld Microphone
  • Wireless
  • Karaoke Microphone
  • Guangdong, China
  • Black

Frequency Range:610MHz-960MHz(May various on different country)

Band width:50MHz

Modulation Mode:FM

Peak Deviation:±45KHz

Audio Response:80Hz—15KHz

Comprehensive SNR:≥50dB(A)

Comprehensive Distortion(1kDz):<2%

Operating Temperature:-10℃~55℃

Working distance:80 meters(Max)


Oscillation Mode:PLL(Digital frequency synthesizer)

F/N Ratio: ≥80dB

P/N Ratio:≥80dB


Audio out Voltage:Balanced(XLR output jack): 250mV/600Ω

Unbalanced(1/4"output jack):400mV/3KΩ

Working voltage:  DC12—16V

Working current:≤500mA


RF Out power:MAX 30mW

Oscillation Mode:PLL(Digital frequency synthesizer)

Transmitter frequency stability:<30ppm

Dynamic range:≥100dB(A)

Audio frequency response:50Hz—15KHz

Max input sound pressure:130dB SPL

Mic head: Dynamic/Condenser



Product Description  

Model Name: TW-40

UHF 4 channels wireless mic with Fixed Frequency


1. 4 channel fixed frequency wireless microphone
2. Working at low interference UHF band (610-680MHz)
3. 5 groups of frequencies available

4. LCD display working statue
5. High class metal handheld mic and 1U standard rack mount receiver.
6. Reliable SMT technology
7. Dual filter design makes better anti-interference ability
8. External TNC rubber antenna

9. High performance capsule

10. Each channel has individual volume control.

11. Balanced and line output available.

Technical Specification


Transmitting power:<30mW

Spurious emission:<40dB (with carrier)

Battery Voltage: AA 1.5V * 2

Battery Life: >8 Hours


Carrier Frequency Range: UHF 610-680MHz

Oscillation Mode: Quartz Controlled Fixed Frequency

Stability: 10PPM

Sensitivity: 2uV @ sinad = 12dB

Max. Deviation Range: 50 KHz

S/N Ratio: >103dB

T.H.D.:<0.5% @ 1 KHz

Image Rejection: 85dB typical

Spurious rejection: 75dB typical

Frequency Response: 50Hz-16 KHz

Squelch Control: Multi-squelch circuit

Max. Output Level: Balanced: 0-400mV

                Unbalanced: 0-300mV

Working Distance: 60-80M

Power Supply: External DC Power Supply, 0.8A, 12-15V DC

Company Information  


Related Products

  • No. 8-2 Puxi Road,
    F7-179 5th floor Jinxing building No.1 Hanjing road,Tianhe district,Guangzhou city,Guangdong Province
  • E-email us:
  • call us on: