LR-660 Conference System

LR-660

Built-in power supply, with an output power of 400W.

Main unit control up to 250pcs and power up to 64pcs microphones.

Equipped with an audio output interface.

Featuring a BAL interface for easy connection to various effects processors.

Built-in tone processing unit for adjusting bass and treble.

Independent volume control for the system.

Includes one AUX input with independent volume control.

Has a set of wired microphone input interfaces with independent volume adjustment.

Comes with a USB recording and playback module, enabling USB recording and playback functions.

Built-in 1W monitoring speaker with independent volume control.

High-fidelity sound quality and automatic feedback suppression function.

Optional automatic shutdown function for delegate units.

The panel has three function setting buttons: “MODE,” “SET,” “ENTER.”

Supports various conference modes such as free discussion, first in, first out, and restricted speaking.

Can provide power and data communication ports for a video central processor.

Can be placed flat on a tabletop or mounted in a 19-inch standard rack cabinet.

Model

LR-660M

(Main unit)

LR-660D/LR-660C

(Microphone unit)

Audio Output

LINE OUT (unbalance)

REC OUT (unbalance)

BAL OUT

/

Audio Input

MIC IN (unbalance)

AUX IN (unbalance)

/

Output Impedance

<1KΩ

/

Effects Processor Interface

EFX IN/OUT

(Connect the frequency shifter)

/

Voltage

AC220V

DC24V

(Supply by 8PIN cable)

Power consumption

400W

2W

T.H.D.

0.1%@1KHz

<0.05%

Product Dimension

480X330X90mm

205X117X55mm / MIC pipe 420mm

SNR

>96db

>75db

Control port

RJ45 interface

/

Sensitivity

-56dB

-44dB ±2dB

Frequency response

50Hz-16KHz

40Hz-16KHz

Color

Grey

Grey

 

Download

LR-660 Conference System with Discussion and Record Functionhttp://lucky-tone.com/wp-content/uploads/2023/11/6540783b77b20.pdf

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