Guangzhou DSPPA Audio Co., Ltd.
Products
Contact
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


Relate Products

  • LA1428N 400W Line Array Full Frequency LoudspeakerLA1428N 400W Line Array Full Frequency LoudspeakerSeptember 21, 2018The LA1428N is a 400W line array full-frequency loudspeaker with a rated power of 400W and impedance of 16Ω. It features a driver unit configuration of 8"x2 and 1.75"x1, achieving a maximum SPL of 12...view
  • LA4212 Line Array Professional LoudspeakerLA4212 Line Array Professional LoudspeakerApril 12, 2022LA4212 is a small group of professional outdoor concert big power 8-inch line array speakers with good quality. It combines an 8x4.5” tweeter and a 1x12” subwoofer. With a high-end high-quality high-frequency passive array, the treble ...view
  • LA1421SA Powered Active SubwooferLA1421SA Powered Active SubwooferSeptember 21, 2018The 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 reliabil...view
Leave a Message Email Us

we will contact you within 24 hours.

Related News
  • An Invitation to Intersec 2020 in Dubai on 19-21, Jan.An Invitation to Intersec 2020 in Dubai on 19-21, Jan.December 31, 2019An Invitation to Intersec 2020 in Dubai on 19-21, Jan.We sincerely invite you to attend the Intersec 2020 in Dubai International Convention and Exhibition Centre (DICEC) on 19-21, January, 2020.view
  • DSPPA celebrate 2nd Thanksgiving FestivalDSPPA celebrate 2nd Thanksgiving FestivalNovember 29, 2016In May 9, 2015, DSPPA second Thanksgiving activities held in DSPPA science park. 5 team through showing Thanksgiving pictorial,Story,enterprise experience,wash the feet of parents,song and dance show ...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