VHF PLL four channels wireless microphone

VHF wireless microphone is used for using in classroom audio and education fields,auto channel selectling and locked.

VHF PLL four channels wireless microphone

2*100 channels1/  auto channel selecting, infrared channel matching

2/ each system contains 2*100 channels

3/ pile-up using can be 8 pcs4/ microphone mixed used for anyone of the receiver

5/ Maximum 80sets using together in same place

6/ aluminum handheld microphone for protecting each damage

This wireless microphone system comes with two wireless microphones and a signal receiving unit. The point-to-point VHF system guarantees the most sensitive signal transmission and reception. This wireless microphone 

system is highly reliable.

Function:

1. Noble style, wide frequency,clear sound,well arranged.

2. High fidelity, high signal-to-noise ratio, multiple squelch control circuit.

3. Automatically frequency locking,pilot control.

4. Non-string frequency when use 100sets simultaneously.

5. Selectable MIC:wireless hand microphone and chip microphone

6.Dual channel:handheld,bodypack

7.Muiltiple channel mute control8.VHF frequency

Microphone Specifications:  

                           

System
Carrier Frequency	VHF 205-300MHz
Modulation Type	FM
Channel	Double channel
Frequency stabilization	±0.05%
Audio Dynamic range	>90dB
Max. deviation	±75KHz
Total Harmonic Distortion	≤0.5%
Frequency response	40Hz-15KHz(±3dB)
Image& Spurious Rejection	80dB
Signal/Noise Ratio	>90 dB
Maximum Distance	100m (normal)
Operating Temperature	-30°C—+55°C
Receiver
Power supply	AC 220V/ 50Hz   110V/60Hz
Power Consumption	3W
Receive mode	Heterodyne frequency conversion receive
Intermediate frequency	10.7MHz
RF squelch	≥80db
Max level output	1V
Sensitivity	12dBµV (30dB S/N )
Transmitter
Output power	High:10mW
Antenna	hand-hold microphone with bluit-in screw antenna
RF squelch	60db
Battery Voltage	DC 2×1.5V AA
Battery Life	Up to 10 hours
Packaging
SET/CTN	10sets
CTN SIZE(L.W.H)	420*270*50 mm
G.W(Kgs)/CTN	1.9Kg

VHF PLL four channels wireless microphone