Audiocenter K-LA21A

K-LA12A active DSP-controlled line array loudspeaker

K-LA12A is an active DSP-controlled line array speaker, specially designed for high requirements of touring performance and and fixed installation.

Wooden cabinet, Class D amplifier
Innovative waveguide technology
Frequency Response(-6dB anechoic chamber): 47Hz-20KHz
Maximum Calculated SPL/1M: 137dB
LF/MF Driver: Customized Beyma ferrite driver, 3” voice coil
HF Driver: Customized Beyma ferrite driver, 1” exit, 1.75” voice coil
Power(RMS standards): 2000W
Cabinet Angle Adjustment: 0°,1°,2°,4°,6°,8°,10°

Audiocenter is a professional audio brand, originating from innovative technology which is carried through to the present day, integrating excellent global resources, blending worldwide cutting-edge technology in its designs and manufactured efficiently and intelligently in China.
Audiocenter adopts a strict and careful dedication to brand identification, core principles and is devoted to global brand distribution.


Frequency Response

(-6dB anechoic chamber)

Horizontal Coverage Angle


Vertical Coverage Angle


Depend on the amount of the speaker and curvature of the line array
Maximum Calculated


Continuous 129dB
Program 132dB
Peak 135dB
Drivers HF 2 x Customized driver, 1.75” voice coil
LF Customised driver, 3“ voice coil
Crossover and Slope Controlled by DSP
Signal Input / Signal Output Female XLR input, male XLR output
Power Input / Power Output Powercon connector
AC Power Operating Range 100V~130V or 22V~240V (±10%, 50/60Hz)


Processor 96KHz signal sampling frequency, 56bit precision


Amplifier Class D
Peak Power                        2000W
Frequency Response

(1 W 8Ω 2ch)

Intermodulation Distortion

(20Hz-20KHz, half power)

Total Harmonic Distortion

(20Hz-20KHz, rated power 8Ω)

Cooling Fans + air convection
Protection DC protection /  Short circuit protection / Overheat protection / Output overload protection / Soft start up protection / Overvoltage protection / Undervoltage protection


Cabinet CNC made of excellent wood
Optional Accessories Flightcase with 100mm wheels, Durable rain bag. D shackle, Fly belt, Flying frame, Coupling bar and Dolly
Dimensions (WxHxD) 698x324x468mm
Net Weight 31.0Kg
Techinical Support and After-sales Service Global application support team, EASE GLL files