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Overview

L83 MK2+L83S MK2 system is a compact multi-purpose active DSP column system consisting of a passive full-range column speaker L83 MK2 and an active DSP controlled dual 12″ subwoofer L83S MK2.

L83 MK2 passive full-range column speaker is with 8pcs 3” full-range drivers and 2pcs 1″ customized drivers.The drivers are designed with sophisticated measurement and arranged elaborately by physical calibration technology PhycalTM to improve vertical acoustic beam coverage. The ETETM waveguide system developed by Audiocenter forms cylindrical wave, then couples continually, working together with customized horn design to realize the perfect joint of frequency response, which provides the accurate horizontal coverage and ensures the well-balanced, clean and clear sound. L83 MK2 can meet the reinforcement application in different venues and complex space.

L83S MK2 is an active DSP controlled compact subwoofer with 2pcs 12″ customized drivers and Class D amplifier module. The system works efficiently and has built-in Bluetooth that supports multiple signal inputs.

L83S MK2 has been carefully tested. With elaborate acoustic design, innovative FTFTM LF driver design and extensive testing, the
cabinet is with three-order band-pass filter. By coupling the system continually and overlaying the resonances, the LF efficiency is improved significantly.

L83 MK2+L83S MK2 is a plug and play column system with easy set up. The presets are made with a lot of testing. The system can be put in various applications.

Features

  • Innovative ETETM Waveguide Technology
  • Innovative PhycalTM (Physical calibration)Technology
  • Customized ProDriver
  • Elegant Outlook
  • Portable and easy installation
  • Class D Amplifier
  • Advanced Cooling System
  • Built-in Bluetooth
  • Plug-and-Play, quick setup and easy use
  • Unique Physical Acoustics Design
  • Innovative FTFTM Technology in LF Driver

Specifications

Type  

Active DSP-controlled Column Speaker System

Frequency Response(-6dB anechoic chamber)

40Hz-19kHz

Maximum Calculated SPL/1M (Continuous/Peak)

129dB/135dB

Subwoofer

Customized driver,2pc 12”driver

LF

Customized full-range driver, 8pcs 3” drivers

HF

Customized driver,2pcs 1”drivers

Horizontal Coverage Angle (Symmetrical)

110°

Vertical Coverage Angle (Symmetrical)

10°

AMPLIFIER

Amplifier Circuitry

Class D

Power(Peak)

4000W

Frequency Response(1W 8Ω 2ch)

20Hz-20kHz(±0.5dB)

Intermodulation Distortion

<0.05%

Total Harmonic Distortion

<0.05%

Protection

DC protection, short circuit protection, overheat protection, input overload protection, output overload protection, soft startup protection, overvoltage protection, undervoltage protection

Cooling System

Fans + air convection

DSP

Processor

96kHz signal sampling frequency, 24bit precision

Crossover

Controlled by DSP

Output/Input

 

Signal Input

2×Combo ( female XLR & Mono jack 6.35), 1×Stereo Bluetooth

Signal Output 

1× male XLR

Amplifier Output Link L83 MK2

1× Speaker connector

Column Input Link L83S MK2

1× Speaker connector

Power Input

3 pin power socket

Working Voltage

100V~130V or 220V~240V(±10%,50/60Hz)

Cabinet

 

Cabinet Material

CNC made of excellent wood

L83S MK2 Pole Mount

M20 base Φ35mm

Cabinet Color

Black is standard and default color. Consult with Audiocenter sales team for other customized colors

Dimension(W×H×D)

 

L83 MK2

135×1200×165mm

L83S MK2

374×690×538mm

Height for 1pc L83 MK2+1pc L83S MK2+Pole

2896mm

Net Weight

 

L83 MK2

10.5Kg

L83S MK2

34.0Kg

Drawing

Back Panel

Accessories

Suggested Application

L83 MK2+L83S MK2

Compact multi-purpose active DSP column system

L83 MK2+L83S MK2 system is a compact multi-purpose active DSP column system consisting of a passive full-range column speaker L83 MK2 and an active DSP controlled dual 12″ subwoofer L83S MK2.