LD Systems DSP 44 K – 4-Channel DSP Amplifier with Dante

LD Systems DSP 44 K

The LD Systems DSP 44 K gives you a professional, network-ready 4-channel power amplifier. Offering the perfect solution for demanding large-scale sound reinforcement. Including extensive DSP control, as well as Audinate’s Dante networking technology; a self-configuring solution that allows you to distribute audio over Ethernet while enjoying extremely low latency. Thanks to its massive 1,200 Watts per channel and 2 x 2,400 watts bridged, the DSP 44 K is ideal for concert-quality performance.

Boasting high-efficiency Class H topology as well as a switch-mode power supply; the DSP 44 K also features power factor correction (PFC) that provides a wide dynamic range as well as an excellent transient response. It also features a range of comprehensive protection circuitry including power-up, DC, overcurrent, thermal and short circuit protection. Not to mention current and clip limiters to prevent SMPS overload and loudspeaker damage. Combined with temperature-controlled fans, the DSP 44 K ensures exceptional reliability.

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.

$5,499.00

LD Systems DSP 44 K

The LD Systems DSP 44 K gives you a professional, network-ready 4-channel power amplifier. Offering the perfect solution for demanding large-scale sound reinforcement. Including extensive DSP control, as well as Audinate’s Dante networking technology; a self-configuring solution that allows you to distribute audio over Ethernet while enjoying extremely low latency. Thanks to its massive 1,200 Watts per channel and 2 x 2,400 watts bridged, the DSP 44 K is ideal for concert-quality performance.

Boasting high-efficiency Class H topology as well as a switch-mode power supply; the DSP 44 K also features power factor correction (PFC) that provides a wide dynamic range as well as an excellent transient response. It also features a range of comprehensive protection circuitry including power-up, DC, overcurrent, thermal and short circuit protection. Not to mention current and clip limiters to prevent SMPS overload and loudspeaker damage. Combined with temperature-controlled fans, the DSP 44 K ensures exceptional reliability.

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.

LD Systems DSP 44 K

The LD Systems DSP 44 K gives you a professional, network-ready 4-channel power amplifier. Offering the perfect solution for demanding large-scale sound reinforcement. Including extensive DSP control, as well as Audinate’s Dante networking technology; a self-configuring solution that allows you to distribute audio over Ethernet while enjoying extremely low latency. Thanks to its massive 1,200 Watts per channel and 2 x 2,400 watts bridged, the DSP 44 K is ideal for concert-quality performance.

Boasting high-efficiency Class H topology as well as a switch-mode power supply; the DSP 44 K also features power factor correction (PFC) that provides a wide dynamic range as well as an excellent transient response. It also features a range of comprehensive protection circuitry including power-up, DC, overcurrent, thermal and short circuit protection. Not to mention current and clip limiters to prevent SMPS overload and loudspeaker damage. Combined with temperature-controlled fans, the DSP 44 K ensures exceptional reliability.

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.

  • 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 Information
Additional Information

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 (1kHz @ 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 W

High Z 100Vrms / 140Vpeak: 2 x 2400 W

Output circuitry: Class H

Frequency response: 10 – 22000 Hz

Total Harmonic Distortion (THD): < 0.05 % @ 1 kHz

Signal-to-noise ratio: 104 dB

Protection circuits: clip limiter , DC protection , Multiband limiter , over-current , RMS speaker limiter , short circuit , soft start , thermal protection

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

Operating voltage: 220 V AC – 240 V AC, 50-60 Hz , Switching power supply

Relative Humidity: < 80% (non-condensing)

Power consumption @ full load: 1900 W

Width: 482 mm

Height: 89 mm

Depth: 320 mm

Weight: 1,808 kg

Features: 19″ / 2 U , Active Power Factor Correction , Computer control software , Dante interface , DSP controlled , Ethernet , LD Systems loudspeaker preset library , USB front port

Audio Options Wireless
Event Size Up to 20

Sales FAQ - Frequently Asked Questions

Here you'll find answers to our most asked questions about our sales products. Still can't find quite what you're looking for, or have something we should know? Send us an email, we're happy to help!

  • Q1: Do you ship to my country?

    A1: Most likely, you can see what countries we ship to in the drop-down at the checkout.

  • Q2: Can i get a demo of the equipment?

    A2: While we do do sales, we are predominantly a hire company so we do have some stock on hand but we dont have a storefront. If you'd like to get a demo on some equipment please call and we'll arrange an appointment to see the equipment if we have it available.

  • Q3: What are the accepted payment methods?

    A3: We accept online card payment with MasterCard, VISA or direct deposit.

  • Q4: Does the price include GST?

    A4: Our online prices displayed all include GST and are shown in AUD currency.

  • Q5: When do I receive my order?

    A5: Most orders are dispatched from Melbourne but some orders are dispatched from warehouses located in different states of Australia, sometimes items are sourced directly from suppliers. Delivery time will depend on the shipping country and address.

  • Q6: Do I have to pay international taxes and duties?

    A6: Your order may be subject to import duties and taxes, which are levied once a shipment reaches your country. We cannot control and is not responsible for any duties/taxes applied to your package upon delivery. You will be responsible for paying additional charges for customs clearance. Customs policies vary widely from country to country; please contact your local customs office for further information.

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