DSP 44 K

DSP 44 K

4-Channel DSP Amplifier with Dante

Item no.: LDDSP44K

Guarantee: 24 months

EAN: 4049521207242

Sliding scale: 1

Unit: Piece

Packaging unit: 1

Series:DSP

Versions:

Item highlights:

  • Dante™ enabled 4-channel power amplifier with DSP control
  • 4 x 1,200 watts @ 4 and 2 ohms, 2 x 2,400 watts bridged @ 4 ohms
  • 10 Hz – 22 kHz frequency response with 120 dB dynamic range
  • 24-bit/48kHz DSP with FIR and IIR filters, parametric EQ, crossover, delay, RMS and peak limiters
  • DC, overcurrent, thermal and short circuit protection, soft start, clip and SMPS overload limiters
  • Dual temperature-controlled fans
  • Power factor correction (PFC)
  • Menu driven 4-line display with rotary encoder and security lock
  • Includes control and monitoring software and LD Systems® Loudspeaker Preset Library

Specifications

Product type
Power Amplifiers
Type
4-channel
Rated ouput power (1kHz @ 2 Ohms)
4 x 1200 W
Rated ouput power (1kHz @ 4 Ohms)
4 x 1200 W
Rated ouput power (1kHz @ 8 Ohms)
4 x 675 W
Rated ouput power (1 kHz @ 4 Ohms, bridged)
2 x 2400 W
Rated ouput power (1kHz @ 8 Ohms, bridged)
2 x 1200 W
High Z 70Vrms / 100Vpeak
4 x 1200
High Z 100Vrms / 140Vpeak
2 x 2400
Output circuitry
Class H
Frequency response
10 - 40000
Total Harmonic Distortion (THD)
< 0.05 % @ 1 kHz
Signal-to-noise ratio
104 dB
Protection circuits
Thermal protection, over-current, DC protection, RMS speaker limiter, clip limiter, soft start, Short circuit, Multiband limiter
Controls
Direct access buttons, Exit / lock button, On / off switch, Rotary switch
Indicators
LC display
Line inputs
4
Line input connectors
Neutrik XLR
Line outputs
4
Line output connectors
Neutrik XLR
Loudspeaker outputs
4
Speaker output connections
Speakon
Cooling
2 fans, temperature controlled
Maximum Ambient Temperature
0 - 40 °C
Power supply
Switching power supply, 100 V AC - 240 V AC, 50 - 60 Hz
Relative Humidity
< 80% (non-condensing)
Power consumption @ full load
1900 W
Width
482 mm
Height
89 mm
Depth
320 mm
Weight
7,9 kg
Features
USB front port, 19" / 2 U, Computer control software, LD Systems loudspeaker preset library, DSP controlled, Active Power Factor Correction, Dante interface, Ethernet

Description

DSP 44 K

The LD Systems® DSP 44 K is a professional network-ready 4-channel power amplifier for demanding large-scale sound reinforcement. It includes extensive DSP control and Audinate’s Dante™ networking technology, a self-configuring solution to distribute digital audio over Ethernet with extremely low latency. Designed for concert-quality performance, the DSP 44 K delivers a massive 1,200 watts per channel and 2 x 2,400 watts bridged.

The high-efficiecy Class H topology and switch mode power supply with power factor correction (PFC) provide a wide dynamic range and excellent transient response. The DSP 44 K features comprehensive protection circuitry including power-up, DC, overcurrent, thermal and short circuit protection plus current and clip limiters to prevent SMPS overload and loudspeaker damage. Together with a pair of temperature controlled fans, they ensure exceptional reliability in the most demanding applications.

The 24-bit DSP allows precise control with FIR and IIR filters, parametric EQ, crossover, delay, RMS and peak limiter functions. User configurable loudspeaker presets with password protection enable fast setup. The LD Systems® DSP 44 K sports a menu driven 4-line display and rotary encoder with push button switch for easy configuration. The Dante™ interface permits instant integration into networks using the Dante™ protocol, and the included software enables computer control and monitoring.

The LD Systems® DSP 44 K is housed in a 2U all-steel chassis and weighs just 7 kg. It provides balanced Neutrik® XLR inputs, speakON® output connectors plus USB and Ethernet ports. For optimal speaker performance and safe operation the DSP 44 K comes with an LD Systems® loudspeaker preset library.

Accessories

Downloads

Manuals
Software
Presets, Libraries & Settings
Images & Artwork
Catalogues & Publications
Service & Regulation Documents
Display all
Name
Type
Format
File size
LDDSP44K User Manual User Manual.pdf6.28 MB
LDDSP44K User Manual User Manual.pdf5.22 MB
LD Systems REACh Declaration Adam Hall GmbHREACh Declaration.pdf493.71 KB
LDDSP44K Software Software.zip10.46 MB
LD Systems RoHS Confirmation Adam Hall GmbHRoHS Confirmation.pdf197.63 KB
LDDSP44K Loudspeaker Presets Loudspeaker Presets.zip665.07 KB
LD Systems Catalogue / Brochure Highlight Brochure InstallCatalogue / Brochure.pdf6.51 MB
LD Systems Catalogue / Brochure Adam Hall Group Product Highlights Spring/Summer 2025Catalogue / Brochure.pdf24.23 MB
LD Systems Catalogue / Brochure Highlight Brochure DJ & MusicCatalogue / Brochure.pdf4.4 MB
LD Systems Manufacturer's Declaration LD-SYSTEMSManufacturer's Declaration.pdf66.91 KB
Product ImagesImages & Artwork.zip-

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