The system is true diversity dual receiver,effective receive distance is up to 50-100m,distance is able up to 300m if match antenna amplifier.It supports 12pieces microphone use in one room without mutual interference.100pieces microphone use in one building without mutual interference.

The series wireless microphone is able to select handheld, clip type,head worm type,conference mic,or mix and match by arbitrary,flexible combination.

 

Receiver technical parameter

Frequency range：640-830MHz

Modulation method：wide band FM

Adjustable range：25MHz

Information channel quantity: single channel 100 pieces,dual channel 200 pieces

Information channel interval：250KHZ

Frequency stability：≤±0.005%

Dynamic suffering range：100dB

Maximum frequency deviation：±45KHZ

Audio response：80HZ-18KHZ(±3dB)

Comprehensive noise rate：>105dB

Comprehensive distortion：≤0.5%

Working temperature：-10℃--+40℃

With LCD(dual channel machine with dual display):display frequency/channel,receive signal electrical level etc.

ACT infrared transmit frequency signal to pocket and handheld microphone.

Receiver method: super heterodyne quadratic frequency conversion

Middle frequency: the first middle frequency：110MHZ,the second frequency 10.7MHZ

Wireless interface：BNC/50 ohm

Sensitivity：12 dBµV (80dBS/N)

Sensitivity adjust range：12-32 dBµV

Stray control：≥75dB

Maximum output electrical level：+10 dBV

Optional wireless microphone(transmitter) to U601TD/U602TD.

 

Model	WMH-10U Metal case, handheld	WMH-08U Plastic case, handheld	WMB-01U clip or head wearing		WMC-33U conference gooseneck microphone
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material	Zn-Al	ABS plastic			ABS plastic pedestal
battery	AAx2
frequency method	ACT IR frequency lock channel automatically
LCD display	Battery power, channel
frequency point	200 points adjustable		100 points adjustable		200 points adjustable
RF output power	30mW/3mW(HI/LO switch)
Power consumption	<110-120mA(high power)    <80mA(low power)
utility time (alkaline battery)	high power use min 8 hours(outdoor) low power use min 12 hours(indoor)				12hours
frequency stability	0.005% XO control(-10C-40C)
harmonic and extraneous wave radiation	-60dB
Frequency deviation	±15KHznormal
Maximum deviation	±35KHz
Control key	panel set power switch,built-in switch for high/low power transform,function locked switch			with MUTE & volume adjust knob power transform switch
Sound head type	Moving-coil, cardioid		capacitance, cardioid
efficiency transmission distance	50-100m(related to environment)
dimension	Length 240mm, pipe diameter 40mm	Length 240mm, pipe diameter 35mm	63X103X29 mm	Gooseneck 43cm Pedestal: 133.7*166.6*73.6mm
weight	460g	350g	250g	90g
Charger type	CH22M			---
S estion: each room not exceed 16 microphones