LF-0627 / LF-0627A

Technical Specification

Model: LF-0627 / LF-0627A

Microphone Type: cardioid directivity electret

Frequency Response: 80Hz~16KHz

MIC Input Impedance: 1KΩ

Sensitivity: -46 dBV/Pa

MAX SPL: 125dB(THD>3%)

SNR: >80dB

Crosstalk: >70dB

Dynamic Range: >80dB

THD: <0.1%

MAX Power Consumption: 3W

Headphone Load: 8-32Ω

Headphone Volume: MAX 40mW

Headphone Interface: 3.5mm mono jack

Standard: IEC60914

Connector: With 6-core air cable of 1.8M

Hand By Hand Expansion Port: unavailable

Power Supply Type:

DC24V; power supply from main controller

Color: silver gray

Voting Function: 5 key voting, 3 key voting

Sign in Function: key to sign in, IC card to sign in

IC Card: with

Display Screen:

OLED all sight low power consumption

Weight: 0.8kg

Microphone Height: 460mm

Dimension(mm): 161(L)×141(W)×40(H)

Mounting Method: Tabletop type


* Unique patented technology, specially designed anti-RF radio frequency interference tube, which can completely eliminate the noise, Showing a perfect high-level conference environment.

* Unique patented design, Fully embodies the designer to grasp the vision of the world aesthetics.

* Unique microphone head design, So that even if the speaker does not have the cotton cover, but also completely eliminate the “pupu” low-frequency impact.

* Professional heart-shaped condenser microphone core, Very high sensitivity and voice clarity; And with a ring of red & green indicator light when speaking.

* When the red ring light is on, it means somebody is speaking; when green is on, it means apply for awaiting speech.

* It has function of suppress whistle, when microphone is open, the built-in speaker will be closed automatically.

* With function of IC card to sign in.

* Built-in speaker, headset jack, which can adjust the headset volume.

* Use the professional 8 core aviation plug by cascading units, and with the metal fixed nut to avoid loosing and falling .

* It has 2-meter 8 core connection line that is used full line of aluminum foil and waterline shield, which greatly reduce the interference of strong electromagnetic waves on the wire, avoid “zizi” noise.

* It is passive equipment, which is powered by the system controller, input voltage is 24V; belongs to the safe scope.

* Chairman unit has no limited by speakers qty.

*  The Chairman unit has priority function to control conference sequence, can approve or reject the speaking application from delegate unit.

* Chairman unit has priority function of taking full control of the sequence of the meeting, can approve or reject the application for a delegate unit.

* 5 There are 5 multi-functional buttons for voting, election and meeting evaluation. Using silicone keys, feel good.

* The button indicator has prompt function of real-time voting states. Speaking unit can apply or cancel to speak.

* It adopts full-view OLED screen with thin thickness and low power consumption.

* The display can show the operation of the vote, voting mode, sign-in mode.

*  Chinese and English interface can be switched, with function of sending message, very convenient to notify participants.