LA1421SA Powered Active Subwoofer

Name: LA1421SA Powered Active Subwoofer
Brand: Guangzhou DSPPA Audio Co., Ltd.

Features

● The speaker box body is constructed with specially designed plywood for sea vessels, ensuring a high level of reliability.
● All metal accessories are made from high-quality aluminum alloy.
● The system is powered by a high peak power switching power supply and features a Class-D independent power amplifier.
● The long-stroke woofer provides powerful bass performance.
● This system is particularly well-suited for mobile applications.

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Introduction
Specification

The active subwoofer is designed to deliver powerful bass, thanks to its long-stroke woofer. The speaker box body is constructed from specially designed plywood for sea vessels, ensuring high reliability. All metal accessories are made from high-quality aluminum alloy. The subwoofer is powered by a high peak power switching power supply, featuring a Class-D independent power amplifier.

Model	LA1421SA
Unit Structure	15″ woofer ×2
Frequency Response	32 Hz – 230 Hz
Speaker Sensitivity (converted to 1m, 1W)	104±2dB
MAX. SPL.	134±2dB
Active Signal Input Impedance	20 kΩ
Amplifier Power	1500W
Amplifier Input Sensitivity	0.775V
Amplifier Distortion	＜0.05%
Working Voltage	AC190V~240V/50Hz
Color	Black
Dimensions (W×D×H)	779mm×685mm×521mm
Weight	63kg

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