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Home Professional AudioActive Line Array SystemActive Line Array Speaker System 1000W Professional Active Subwoofer LA1423SA

35Hz–220Hz

1000W Professional Active Subwoofer

LA1423SA
  • The enclosure is constructed from marine-grade plywood, ensuring high reliability and structural integrity; all metal hardware is fabricated from high-quality aluminum alloy.
  • Driven by a high-peak-capacity switch-mode power supply (SMPS) coupled with a dedicated Class-D power amplifier module.
  • Equipped with a long-throw woofer engineered to deliver authoritative low-frequency extension and high-impact bass response.
  • Optimized for mobile and portable sound reinforcement applications, facilitating rapid deployment and transport.
Overview Specifications Related Products Solutions Latest News & Cases

It is featuring an 18-inch bass driver and a Class-D amplifier module, delivering powerful and articulate low-frequency reproduction. Its extended frequency response and high peak power capacity make it ideally suited for mobile applications, ensuring dynamic and engaging audio performance in a variety of deployment scenarios.



specifications of 1000W Professional Active Subwoofer LA1423SA


Model

LA1423SA

Drive Unit

18” Bass×1

Frequency Response

35Hz–220Hz

Speaker Sensitivity (1m, 1W)

99±2dB

Max. SPL

127±2dB

Active Signal Input Impedance

20kΩ

Amplifier Power

1000W

Amplifier Input Sensitivity

0.775V

Amplifier Distortion

＜0.05%

Working Voltage

AC190V~240V/50Hz

Color

Black

Dimension (W×D×H)

582mm×660mm×520mm

Weight

49kg

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Latest News & Case Studies

Get ready to provide the latest news about DSPPA and the related information about the audio and video industry for you.

NEWS

DSPPA | Becomes Official Partner of Asia Aquatics, A Landmark Partnership

Abstract: DSPPA has been designated as the Official Partner of Asia Aquatics, recognizing its expertise in professional AV solutions and commitment to supporting international sporting events with innovative technologies.

July 30, 2026
NEWS

DSPPA | Holiday Schedule: Dragon Boat Festival 2026

Abstract: In observance of the 2026 Dragon Boat Festival, DSPPA will be closed for a three-day holiday from June 19 to June 21, 2026, with regular business operations resuming on Monday, June 22, 2026.

June 17, 2026
CASE

DSPPA | Digital Audio Matrix for Parking Lot, Sea Breeze Resort, Azerbaijan

DSPPA expertly completed the implementation of a cutting-edge audio matrix system for the parking area of Azerbaijan's renowned Sea Breeze Resort, ensuring high-quality sound performance tailored to the venue's needs.

Azerbaijan
CASE

DSPPA | Professional Sound System for Vision for Africa High School, Uganda

DSPPA Professional Sound System has been successfully installed in the auditorium of Vision for Africa High School in Uganda, greatly enhancing audio quality for school events and offering a great auditory experience to its students and staff.

Uganda

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