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

LA1421SA Powered Active Subwoofer

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.

  • 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


Relate Products

  • LA-4241B LA-180SUB Portable Line Array Sound SystemLA-4241B LA-180SUB Portable Line Array Sound SystemMarch 18, 2025The LA-4241B is a compact linear array speaker with four 4” full-range drivers, engineered for both speech and music reinforcement. Complementing it, the LA-180SUB is an active subwoofer that integra...view
  • LA1422S Passive Line Array SubwooferLA1422S Passive Line Array SubwooferSeptember 21, 2018The LA1422S is a passive line array subwoofer designed with an 800W rated power and an impedance of 8Ω. It features a single 18" driver unit, achieving a maximum SPL of 127±2dB with a sensitivity of...view
  • LA1426S 15 Inch Passive Line Array SubwooferLA1426S 15 Inch Passive Line Array SubwooferSeptember 21, 2018The LA1426S is a line array bass speaker featuring a 15"x1 driver unit, reaching a maximum SPL of 125±2dB with a sensitivity of 98±2dB. Its frequency response spans from 50Hz to 300Hz, measuring 449...view
Leave a Message Email Us

we will contact you within 24 hours.

Related News
  • DSPPA | Happy Spring FestivalDSPPA | Happy Spring FestivalJanuary 14, 2023DSPPA | Happy Spring FestivalHappy Spring Festival!Spring Festival, also known as Chinese New Year, is a traditional holiday in China. It is celebrated on the first day of the first month of the lunar cal...view
  • Bumper Harvest of DSPPA at InfocommBumper Harvest of DSPPA at InfocommJune 12, 2018From 6th to 8th June 2018, Guangzhou DSPPA Audio Co. Ltd participated in InfoComm in Las Vegas America. As one of the most important exhibitions in A/V industry, InfoComm has attracted large amount of...view
  • Tel:+86 020 37166520
  • Email:export@dsppa.com
  • Address:No.1 Xiahe Rd, Jianggao Town, Baiyun District, Guangzhou, Guangdong, China
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Visit our cookie policy to learn more. Reject Accept