DSP 44 K

4-Channel DSP Amplifier with Dante

7 Photos

DSP 44 K

4-Channel DSP Amplifier with Dante


Model:
Share
Article number: LDDSP44KItem No. LDDSP44K

  • 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
More Features

Description

Features
  • 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

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.

Specifications

Product typePower Amplifiers
Type4-channel
Rated ouput power (1kHz @ 2 Ohms)4 x 1200 W
Rated ouput power (1kHz @ 4 Ohms)4 x 1200
Rated ouput power (1kHz @ 8 Ohms)4 x 675
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 / 100Vpeak4 x 1200
High Z 100Vrms / 140Vpeak2 x 2400
Output circuitryClass H
Frequency response10 - 22000
Total Harmonic Distortion (THD)< 0.05 % @ 1 kHz
Signal-to-noise ratio104 dB
Protection circuitssoft start, over-current, DC protection, RMS speaker limiter, Thermal protection, clip limiter, Short circuit, Multiband limiter
ControlsDirect access buttons, Exit / lock button, On / off switch, Rotary switch
IndicatorsLC display
Line inputs4
Line input connectorsNeutrik XLR
Line outputs4
Line output connectorsNeutrik XLR
Loudspeaker outputs4
Speaker output connectionsSpeakon
Cooling2 fans, temperature controlled
Maximum Ambient Temperature0 °C - 104 °F °C
Power supplySwitching power supply, 100 V AC - 240 V AC, 50 - 60 Hz
Relative Humidity< 80 %, not condensing
Power consumption @ full load1900 W
Width482 mm
Height89 mm
Depth320 mm
Features19" / 2 U, Active Power Factor Correction, DSP controlled, Ethernet, Dante interface, USB front port, LD Systems loudspeaker preset library, Computer control software

Downloads

User Manual
6.28 MB
INTERNATIONAL
REACh Declaration
Adam Hall GmbH|141 KB
INTERNATIONAL
Software
10.46 MB
EN
RoHS Confirmation
Adam Hall GmbH|203.79 KB
INTERNATIONAL
Loudspeaker Presets
665.07 KB
INTERNATIONAL
Catalogue / Brochure
Adam Hall Group Product Highlights Autumn/Winter 2025|6.63 MB
EN

Accessories

Where to buy

No online shop found?
Then search on Google Shopping

or