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Home Professional AudioActive Line Array SystemActive Column Line Array Speaker System Professional Active Line Array Loudspeaker System DSP1280

35Hz-20KHz(±3dB)

Professional Active Line Array Loudspeaker System

DSP1280
  • Modular design enables flexible speaker combinations for varied venue requirements.
  • Engineered for optimal sound coverage and even distribution across the listening area.
  • System sensitivity: 98.7 dB; Maximum SPL: 130.74 dB.
  • Total power output: up to 2400W, delivering robust headroom for any application.
  • Produces clear and highly intelligible audio, even in noisy, challenging environments.
  • Finished with advanced polyurea waterproof paint for long-lasting durability.
  • Built to resist dust, water, and moisture ingress.
  • Maintains stable, consistent performance in extreme weather and harsh operating conditions.
Overview Specifications Brochure Related Products Solutions Latest News & Cases

Engineered for high-demand environments, the Professional Active Line Array System delivers powerful, crystal-clear audio with outstanding amplification performance—ideal for large conference rooms, outdoor stages, and school auditoriums.



Specifications of Professional Active Line Array Loudspeaker System DSP1280


Model

DSP1280

Frequency Response

35Hz-20KHz(±3dB) 1watt@1m 

Sensitivity

 Full-Range Speaker: 96dB

Subwoofer: 95dB

Whole System: 98.7dB

Max.SPL

 Full-Range Speaker: 125dB

Subwoofer: 124dB

Whole System: 130.74dB

  Nominal Impedance

4 Ohm

  Nominal Power

800WFull-range Speaker, 800WSubwoofer

  Peak Power

3200W

  Dispersion H x V

140° Horizontal * 25° Vertical

  Crossover Point

Active 150Hz, Built-inMid andHigh-frequencyDrivers:1.2KHz

   HF drivers

2 ×1.75” HF drivers (44-turn voice coil tweeter)

   MF drivers

6 × 5.5"Midrange drivers (35mm voice coil)

   SUB drivers

2 × 12"Subwoofers(75mm voice coil)

  Active Power Amplifier

2×1200W

  Paint

PolyureaWaterproof andScratch-resistantPaint

Product Dimensions

Upper Column Speaker:700H × 150W × 190D (mm)

 Lower Column Speaker:650H × 150W × 170D (mm)

Subwoofer:860H × 340W × 350D (mm)

Net Weight

Upper Column Speaker:14kg

 Lower Column Speaker: 11kg

Subwoofer: 32kg


Related Active Column Line Array Speaker System

35Hz-20KHz(±3dB)

Professional Active Line Array Loudspeaker System

DSP1280

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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 | Annual Event: United in Strength, Bound for Excellence

Abstract: DSPPA Global Center’s 2025 annual event honored success on Jan. 22, themed “United in Strength, Bound for Excellence.”

July 15, 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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