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Home ProductsCommercial SpeakerPhased Array Column Speaker 150W Premium Professional Phased Array Column Loudspeaker DSP1502

150W Premium Professional Phased Array Column Loudspeaker

DSP1502
  • Three-directional beam steering capability;
  • Active column loudspeaker with integrated digital power amplifier;
  • Supports 3 standard line-level audio inputs and 1 dedicated 70V constant-voltage amplifier input (70V ±10V);
  • Onboard volume control and balanced signal processing adjustment;
  • Wired and wireless beam directivity modulation control through a web-based controller;
Overview Specifications Related Products Solutions Latest News & Cases

The DSP1502 Phased Array Column Loudspeaker utilizes advanced electronic and digital signal processing (DSP) technology to precisely control the main beam radiation direction. Unlike conventional fixed-directivity column speakers, the DSP1502 enables flexible adjustment of the loudspeaker's vertical directivity and radiation angle through an intuitive web-based control interface. Its built-in digital equalizer significantly enhances audio clarity and overall sound quality. Characterized by superior sound reproduction, reliable high performance, and user-friendly operation and installation, it is ideally suited for a wide range of professional sound reinforcement applications.



Model

DSP1502

Line Input Sensitivity

315mV (Corresponding-10dB)

Constant Voltage Input Sensitivity

70V (±10) (Corresponding-10dB)

Max. SPL (1m)

110±2dB

Amplifier Rated Output Power

 

260W

Amplifier Output Noise

(Per Channel)

＜1mV

Distortion

(Within the frequency range, under normal operating conditions)

＜0.5%

Graphic Equalizer Frequency Points

125Hz/200Hz/315Hz/500Hz/800Hz/1.25kHz/1.6kHz/2kHz/2.5kHz/3.15kHz/4kHz/5kHz/6.3kHz/8kHz/10kHz (15 bands in total)

Equalizer Adjustment Amplitude

±10dB

Frequency Response:

80-18kHz (±3dB)

Horizontal Radiation Angle

＞120°

Vertical Radiation Angle

＜50°

The Main Beam Adjustable Range (Vertical)

±45°

Grid Adaptation Capacity

AC220-240V /50-60Hz

Package Dimension:

(L × W ×H)

1735×310×315mm

Dimensions

(L × W ×H)

1600×153×155mm

Gross Weight

26kg

Net Weight

22kg

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Choose Your Commercial Applications

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 | 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
NEWS

DSPPA | Where Intelligent AV Comes Alive at PLSG 2026

Abstract: DSPPA showcased intelligent AV solutions at PLSG 2026, creating an immersive experience for global visitors.

June 03, 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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