L83+L83S Column System

L83 + L83S Column System

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

L83 passive full-range column speaker is with 8pcs 3” neodymium full-range drivers. The drivers in L83 are arranged by elaborate calculation and Phycal™ technology to improve the coverage of vertical beam. With elaborate acoustic design, same drives in the cabinet work as one integrative full range speaker system, which can achieve perfect joint of frequency response and excellent sound performace.L83 can meet the applications in different venues and complex space.

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

L83S has been carefully tested. With elaborate acoustic design, innovative FTF™ 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+L83S 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.

Type Active DSP-controlled Column Speaker System
Frequency Response(-6dB anechoic chamber) 42Hz-20KHz
Maximum Calculated SPL/1M 131dB
Subwoofer Customized Audiocenter ferrite driver, 2pcs 12” driver

Mid-high Driver Customized Audiocenter neodymium full-range driver, 8pcs 3” drivers

Horizontal Coverage Angle(Symmetrical) 100°
Vertical Coverage Angle(Symmetrical) 20°

Processor Crossover 96KHz signal sampling frequency, 24bit precision controlled by DSP
Class D amplifier
Power 2500W
Frequency Response 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
Signal Input 2×Combo (NEUTRIK® female XLR & Mono jack 6.35), 1×Bluetooth

Signal Output 1×NEUTRIK® male XLR
Amplifier Output Link L83 1×NEUTRIK® NL4MP
Column input Link L83S 1×NEUTRIK® NL4MP
Power Input 3 pin power socket
Working Voltage 100-130V/60Hz or 220-240V/50Hz
Cabinet Material CNC made of excellent wood
L83 base bracket hole Φ35mm (0/10° adjustable)
L83S base bracket hole M20 base Φ35mm

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

L83 125×758×150mm
L83S 374x660x538mm

Height for 1pc L83+1pc L83S+Pole 1896mm
Net Weight
L83 5Kg
L83S 32Kg