Audio Equipments

UHF Wireless Microphone wireless microphone classroom & conference microphone 1 Main takes 2 Handset  wireless microphone

Introduction: Model No.: UA-78 Microphone, wireless Dual Vocal System with the industry-standard, highly versatile cardioid dynamic vocal microphone, tailored to deliver warm and clear vocal reproduction combines simple setup and an intuitive interface for performance you can trust in;


Wireless Microphone, Pattern NO.  : UHF


wireless microphone Receiver
Receiving frequency: UHF740-790MHz
Frequency stability: ± 0.002%
Sensitivity: 10uv
Adjacent frequency interference ratio:> 80dB
Mirror interference ratio:> 80dB
Signal to noise ratio:> 90dB
Expansion ratio: 1: 2
Audio output: adjustable 0-300mV
Receive channel: 2 channels
Output Interface: 6.3 Unbalanced Output Mixing Port Balanced Interface
Power supply voltage: 220V (50HZ)
Power consumption: 6W
Antenna: External antenna
Dynamic range:> 100dB
Integrated Distortion: T.H.D: <1%
Operating temperature: -10-50 °
Launcher
Transmitting frequency: UHF740-790MHz
Frequency stability: ± 0.002%
Transmit power: 30mW
Current consumption: <25mA
Vice harmonic:
Standard: FM FM
Adjustment degree: ± 20KHz
Compression ratio: 2: 1
Pickup: supercardioid capacitive
Battery: 1.5V AA alkaline battery, can be used continuously for 5 hours
Antenna: built-in
Frequency response: 50Hz-15KHz
Effective distance: 80 meters
Characteristic
Surface painting process, do not fade, drop.
 PLL frequency synthesis using phase-locked loop technology, adjustable frequency, to avoid interference.
 Using full-shield technology, from mobile phones and other electronic signal interference.
 Integrated CPU
CPU bus control, with digital LCD interface display.
 Infrared automatic frequency, simple operation, superior performance.
 Using audio compression technology to reduce the noise while enhancing the dynamic range.
 The receiver uses multi-stage amplification, equipped with high-quality moving coil pickup head.
 Predictive diversity technology, automatic contrast signal output.
 Dual channel 200 channel adjustable