LA1428SA Powered Subwoofers

Name: LA1428SA Powered Subwoofers
Brand: Guangzhou DSPPA Audio Co., Ltd.

Features

● The speaker box body is built using a specially designed plywood that offers exceptional reliability, typically used in sea vessels.
● Additionally, all metal accessories are crafted from high-quality aluminum alloy for durability.
● The system is powered by a high peak power switching power supply and features a Class-D independent power amplifier.
● The long-stroke woofer ensures powerful bass performance.
● This product is particularly well-suited for mobile applications.

Contact now Leave message Download

Introduction
Specification

The active subwoofer is equipped with a long-stroke woofer, delivering powerful bass performance. The speaker box body is constructed using special plywood designed for sea vessels, ensuring exceptional reliability. All metal accessories are made from high-quality aluminum alloy for durability. The subwoofer is powered by a high peak power switching power supply and features a Class-D independent power amplifier.

Model	LA1428SA
Unit Structure	18" woofer ×1
Frequency Response	40 Hz – 250 Hz
Speaker Sensitivity (converted to 1m, 1W)	99±2dB
MAX. SPL.	127±2dB
Active Signal Input Impedance	20 kΩ
Amplifier Output Power	1200W
Amplifier Input Sensitivity	0.775V
Amplifier Distortion	＜0.05%
Working Voltage	AC220V~50/60Hz
Color	Black
Dimensions	642mm×620mm×489mm
Weight	49kg

PREV: LA1426A Line Array Full Frequency Loudspeaker

NEXT: LA1421SA Powered Active Subwoofer

Relate Products

PL112 Passive Line Array Full-Range SpeakerMarch 26, 2026The PL112 is a compact yet powerful line array speaker, delivering clear and balanced sound across a wide frequency range (58 Hz–18 kHz). With 1×12" low-frequency unit and 2×3" high-frequ...view
LA1428S 800W Professional SubwooferNovember 12, 2024The LA1428S 800W Professional Subwoofer stands out for its high reliability and performance, crafted from marine plywood and equipped with a powerful 18” bass driver, ensuring rich low-end frequencie...view
LA1511B/LA1511BD Waterproof Line Array LoudspeakerApril 17, 2017view

«
2
3
4
5
6
7
8
... 18
»

Leave a Message Email Us

we will contact you within 24 hours.