61A
61A
61A
Wireless One-to-Four Microphones
MT146


Conference System Host

Technical Features

●The whole system hardware is controlled by microcomputer CPU, which can carry out functions such as frequency selection, display, volume adjustment, frequency data processing and automatic channel chasing lock, realizing various functions that are not easily realized by traditional models.

●Anti-electromagnetic interference circuit with low delay design to eliminate all kinds of useless electromagnetic interference.

●LED screen display, easy to operate, all operations can be displayed on the LCD screen, which is convenient for users to understand the working status of the system and to set up the system.

●UHF (Ultra High Frequency) band transmission, 640MHz-690MHz, can be designed according to the actual use of the provisions of the country where the distribution of frequency, in order to adapt to the use of various countries and regions.

●Built-in 20 groups of preset frequency modules, 2X100 tunable frequency points PLL phase-locked loop design, automatic search for clean channel function to reduce interference.

●Electronic volume control, each channel volume gains adjustable 0dB to 20dB.

●Infrared data automatic synchronization function: 4 independent infrared docking frequency buttons, one key automatic frequency docking, eliminating all complex operations.

●Standard 4 BNC antennas, optional external extended anti-interference antenna, can bypass the metal cabinet on the wireless signal shielding.

●Enhanced receiver circuit design for more stable signal reception.

●With the antenna distribution system can realize the wireless signal coverage of the venue.

●The use of IU metal chassis, aluminum metal panel, strong and beautiful and isolation of harmonic radiation of professional quality.



Conference System Mic Unit

Product Features

●Minimalist structural design, in line with ergonomics, built-in antenna, the overall novel and stylish;

●With a high-brightness full-view LCD display, which can display the microphone frequency, power, switch status;

●Adopting moving-coil microphone core, clear, transparent, full, and high-fidelity sound reproduction;

●Aluminum alloy microphone body, comfortable grip;

●New anti-electromagnetic interference circuit design, to eliminate electromagnetic interference from cell phones and other electronic products;

●The unit adopts UHF wireless technology to transmit audio and control signals, the effective communication distance is: 50 - 90 meters;

●2 levels of power transmission adjustment, according to the surrounding wireless signal and should be adjusted to use the scene;

●Can automatically search for clean channels or manual frequency settings;

●Ultra-low power consumption circuit design, the use of easy-to-buy No. 5 battery, continuous speech time of not less than 8 hours, standby time of not less than 12 hours.



Conference System Host

Carrier Frequency

640MHz~690MHz

S/N SNR

>90dB

T.H.D distortion

<0.5% T.H.D 1KHz

Frequency Response

30~18KHz

Sensitivity

<-105dBm@20dB SINAD

Modulation Mode

UHF

Transmission Delay

<5ms

Wireless Interface

BNC/50Ω

Power Interface

5.5mm DC Plug

Audio Output

4-way XLR balanced socket;4-way 6.3 unbalanced socket

Dimension

L*W*H 482*45*210mm

Net weight

2.4Kg

Conference System Mic Unit

Frequency Response

 80Hz-18Kkz

Transmit power

 <10mW

Maximum sound pressure level

 120dB.1% T.H.D 1KHz

Microphone sensitivity

 12dBV(80dBS/N)

Microphone Type

 Dynamic

Modulation

 UHF

Power supply

 2 x #5 1.5V alkaline batteries

Communication band

 640 MHz -690MHz

Frequency pairing mode

 infrared frequency pairing

Shell material

 zinc alloy

Size

 51*250mm

Net weight

 330g