Guangzhou DSPPA Audio Co., Ltd.
Tel: 020-28346138
Fax: 020-81305947

LA1423A Active Line Array Speaker


● A compact line array system renowned for its high power and elevated sound pressure level.
● Constructed from marine-grade plywood, ensuring exceptional reliability, with all metallic components crafted from premium aluminum alloy.
● Driven by a high-peak-power switching power supply, featuring an independent Class-D power amplifier.
● Well-suited for mobile applications, offering exceptional versatility.

  • Introduction
  • Specification

The LA1423A is a versatile line array speaker, designed with a bass driver and two 2.5-inch treble drivers to deliver a frequency range from 58Hz to 18,000Hz. Its Class-D amplifier provides 1000W of power, ensuring robust and clear audio output. With its compact, marine-grade enclosure, this line array system is built to withstand the rigors of mobile use while providing exceptional sound quality.



Drive Unit

12” Bass×1, 2.5” Treble×2

Frequency Response


Speaker Sensitivity (1m, 1W)


Max. SPL


Active Signal Input Impedance


Amplifier Power


Amplifier Input Sensitivity


Directivity (H×V)

120°×5°~20° (depending on the number of arrays)

Amplifier Distortion


Working Voltage


Dimension (W×D×H)




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  • Tel:+86 020 37166520
  • Address:No.1 Xiahe Rd, Jianggao Town, Baiyun District, Guangzhou, Guangdong, China
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