Guangzhou DSPPA Audio Co., Ltd.
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Email: export@dsppa.com
Tel: 020-28346138
Fax: 020-81305947

LA1428SA Powered Subwoofers

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.

  • 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


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