LD Systems DSP 45 K 4-Channel Power Amplifier with DSP 4 x 1200 watts @ 4ohm

2,604.00 incl. GR VAT

Available on backorder

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4-channel power amplifier with DSP control 4 x 1200 watts @ 4 and 2 ohms, 2 x 2400 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 […]

 

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  • 4-channel power amplifier with DSP control
  • 4 x 1200 watts @ 4 and 2 ohms, 2 x 2400 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 45 K is a professional 4-channel power amplifier with extensive DSP control. Designed for demanding large-scale sound reinforcement and concert-quality performance, it delivers a massive 1,200 watts per channel and 2 x 2,400 watts bridged. The high-efficiency Class H topology and switch mode power supply with power factor correction (PFC) provide a wide dynamic range and excellent transient response.

The DSP 45 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 DSP 45 K is housed in a dual rack space all-steel chassis and weighs just 7 kg. It provides balanced Neutrik® XLR inputs, speakON® output connectors plus USB and Ethernet ports. The front panel sports a menu driven 4-line display and rotary encoder with push button switch for easy configuration. For optimal speaker performance and safe operation the DSP 45 K comes with an LD Systems® loudspeaker preset library, and the included software enables computer control and monitoring.

 

 

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


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


THD

Signal-to-noise ratio

32 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 , knob , On / off 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


Operating voltage

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


Relative Humidity:

Power consumption @ full load

1900 W


Width

482 mm


Height

89 mm


Depth

320 mm


Weight

7 kg


Features

19″ / 2 U , Active Power Factor Correction , DSP controlled

 

 

Weight 7.00 kg
Ohm

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LD Systems DSP 45 K 4-Channel Power Amplifier with DSP 4 x 1200 watts @ 4ohm removeRAM AUDIO T-1204 Power Amplifier 4x320 Watts removeLAB GRUPPEN FP 10000Q BP POWER AMLIFIER 4Χ2100 Watt/4Ohm removeRAM AUDIO T-2408 Power Amplifier 8x300 Watts removeLD Systems LDDP4950 DEEP² Power Amplifier 4 x 810W 4 Ohm removeYAMAHA XM-4080 Power Amplifier 4x80W remove
NameLD Systems DSP 45 K 4-Channel Power Amplifier with DSP 4 x 1200 watts @ 4ohm removeRAM AUDIO T-1204 Power Amplifier 4x320 Watts removeLAB GRUPPEN FP 10000Q BP POWER AMLIFIER 4Χ2100 Watt/4Ohm removeRAM AUDIO T-2408 Power Amplifier 8x300 Watts removeLD Systems LDDP4950 DEEP² Power Amplifier 4 x 810W 4 Ohm removeYAMAHA XM-4080 Power Amplifier 4x80W remove
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SKULDDSP45KT-1204E008135T-2408LDDP4950H060.00045
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Price 2,604.00 incl. GR VAT 1,071.35 incl. GR VAT 5,200.00 incl. GR VAT 1,488.00 incl. GR VAT 803.51 incl. GR VAT 957.73 incl. GR VAT
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Description
Content
  • 4-channel power amplifier with DSP control
  • 4 x 1200 watts @ 4 and 2 ohms, 2 x 2400 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 45 K is a professional 4-channel power amplifier with extensive DSP control. Designed for demanding large-scale sound reinforcement and concert-quality performance, it delivers a massive 1,200 watts per channel and 2 x 2,400 watts bridged. The high-efficiency Class H topology and switch mode power supply with power factor correction (PFC) provide a wide dynamic range and excellent transient response.

The DSP 45 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 DSP 45 K is housed in a dual rack space all-steel chassis and weighs just 7 kg. It provides balanced Neutrik® XLR inputs, speakON® output connectors plus USB and Ethernet ports. The front panel sports a menu driven 4-line display and rotary encoder with push button switch for easy configuration. For optimal speaker performance and safe operation the DSP 45 K comes with an LD Systems® loudspeaker preset library, and the included software enables computer control and monitoring.

    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
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
THD Signal-to-noise ratio 32 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 , knob , On / off 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
Operating voltage 220 V AC - 240 V AC, 50-60 Hz , Switching power supply
Relative Humidity: Power consumption @ full load 1900 W
Width 482 mm
Height 89 mm
Depth 320 mm
Weight 7 kg
Features 19" / 2 U , Active Power Factor Correction , DSP controlled    
 
• Eight and four channel models with 300W and 150W per channel • Minimal footprint and mass arround 200mm depth and 6 Kg • Optional Add-on card to interface with third party alarm systems with GPIO connections • FCM™ Faulty Channel Management system to avoid entire device shutdown • State-of-the-art layout for maximum performance and reliability • Highly oversized thermal dissipation design for maximum reliability • Superb distortion and noise figures • All channels bridgeable by pairs • Selectable gain in four channel groups (26, 32 and 38dB) • Subsonic filter per channel (35Hz user selectable) • Temperature and signal dependant, intelligent cooling system for minimal noise • Optimal heat extraction due to the air tunneled enclosure and insulator-less power device attachment to the heatsink • Direct connector-less output for maximum quality loudspeaker control • High grade engineering inside with the latest SMD technology • Balanced Inputs with 0.1% tolerance resistors for a precise noise rejection • Critical electronic and mechanical parts selection • Innovative protection systems, FCM™ Faulty Channel Management and SSP™ SOA Sentry Protection • Detented and optionally tamper-proof volume potentiometers • Hi efficiency, two steps Class H Audio topology • Protection, Signal and Clip indicators per channel • Power On and Standby general indicators • Extremely compact, fully featured QuantaPulse Power supply • Low current consumption and heat generation allowing less demanding conditions for multiple amplifier installations • Factory preset worldwide mains voltage power supply • Laser cut four milimeters aluminium front panel • Rugged 2U steel chasis    
OUTPUT POWER T-604 T-1204 T-1208 T-2408
RMS, 1kHz, 1.0% THD+N
4 ohms 4x 160 W 4x 320 W 8x 150 W 8x 300 W
8 ohms 4x 115 W 4x 220 W 8x 100 W 8x 195 W
Bridge @ 8ohms 2x 320 W 2x 640 W 4x 300 W 4x 600 W
Pink Noise 12dB CF
4 ohms 4x 210 W 4x 415 W 8x 180 W 8x 370 W
Frequency Response (power bandwidth ±0.25dB): 20Hz-20kHz Phase Response (@1W 20Hz-20kHz): ±15deg Total Harmonic Distortion (20Hz-20kHz): Intermodulation Distortion (SMPTE): Crosstalk (20Hz-20kHz): >70dB Voltage Gain (selectable): 26/32/38 dB Sensitivity: T604:1.5/0.8/0.4V - T1204:2.1/1.0/0.5V - T1208:1.4/0.7/0.4V - T2408:2.0/1.0/0.5V Signal to noise ratio: T604:107dB - T1204:110dB - T1208:107dB - T2408:110dB Required AC Mains (@8ohms 1/8 rated power): T604:1A - T1204:1.5A - T1208:1.4A - T2408:2.6A Dimensions (WxHxD): 483x88.9x210 mm - 19x3.5x8.27 inches Weight (Net): T604/T1204: 5.4Kg - 11.8Lbs T1208/T2408: 6.2Kg-13.5Lbs Protections: Soft-start, Turn-on Turn-off muting, Over-heating, DC, RF, Short-circuit, Open or mismatched loads, Overloaded power supply, SSP™ and FCM™
 
POWER AMPLIFIER 4 X 2100 WATT / 4Ω Very high power  and  channel density  –   •   The  four-channel  FP 10000Q delivers a  total of 10000 W  (4 x 2500 W @ 2 ohms)  in only 2U Four-channel fexibility –   •  Four channels in one cabinet increases effciency, fexibility and value  in powering monitor systems,  line arrays, and bi- or tri-amped systems. Adjacent channels bridgeable for 2- or 3-channel operation Lab.gruppen  sound  quality  –   •   FP  10000Q  amplifers maintain the impeccable sonic performance standards set by the original fP Series, with the same durability and even greater effciency NomadLink   • ®  network  ready  – Monitoring  and  control  of  key functions accessible via the  intuitive DeviceControl software and the robust, daisy-chained NomadLink® network Patented  Class  TD  amplifer  topology  –    • Road-proven  output stage delivers Class B audio quality with Class D effciency Regulated  Switch Mode  Power  Supply  (R.SMPS)  –    • Output power remains constant even with signifcant drops in the mains voltage Effcient cooling system –   •  Unique, lightweight Intercooler® cop- per cooling system dissipates more heat to allow extended peak output Adjustable parameters –   •  Selectable Gain, scalable Voltage Peak Limiter (VPL), and bridge-mode operation allow custom confgura- tion for any system or application XLR input connectors   • Heavy-duty binding post or Speakon output connectors   • Comprehensive  protection  and warning  –   •   Excessive  output current, DC, high  temperature, very high  frequency  (VHF), short circuit, open load, mains fuse protection, and soft start

• Eight and four channel models with 300W and 150W per channel
• Minimal footprint and mass arround 200mm depth and 6 Kg
• Optional Add-on card to interface with third party alarm systems with GPIO connections
• FCM™ Faulty Channel Management system to avoid entire device shutdown
• State-of-the-art layout for maximum performance and reliability
• Highly oversized thermal dissipation design for maximum reliability
• Superb distortion and noise figures
• All channels bridgeable by pairs
• Selectable gain in four channel groups (26, 32 and 38dB)
• Subsonic filter per channel (35Hz user selectable)
• Temperature and signal dependant, intelligent cooling system for minimal
noise
• Optimal heat extraction due to the air tunneled enclosure and insulator-less
power device attachment to the heatsink
• Direct connector-less output for maximum quality loudspeaker control
• High grade engineering inside with the latest SMD technology
• Balanced Inputs with 0.1% tolerance resistors for a precise noise rejection
• Critical electronic and mechanical parts selection
• Innovative protection systems, FCM™ Faulty Channel Management and SSP™
SOA Sentry Protection
• Detented and optionally tamper-proof volume potentiometers
• Hi efficiency, two steps Class H Audio topology
• Protection, Signal and Clip indicators per channel
• Power On and Standby general indicators
• Extremely compact, fully featured QuantaPulse Power supply
• Low current consumption and heat generation allowing less demanding
conditions for multiple amplifier installations
• Factory preset worldwide mains voltage power supply
• Laser cut four milimeters aluminium front panel
• Rugged 2U steel chasis

 

  OUTPUT POWER T-604 T-1204 T-1208 T-2408
RMS, 1kHz, 1.0% THD+N        
4 ohms 4x 160 W 4x 320 W 8x 150 W 8x 300 W
8 ohms 4x 115 W 4x 220 W 8x 100 W 8x 195 W
Bridge @ 8ohms 2x 320 W 2x 640 W 4x 300 W 4x 600 W
Pink Noise 12dB CF        
4 ohms 4x 210 W 4x 415 W 8x 180 W 8x 370 W

Frequency Response (power bandwidth ±0.25dB): 20Hz-20kHz

Phase Response (@1W 20Hz-20kHz): ±15deg

Total Harmonic Distortion (20Hz-20kHz):
Intermodulation Distortion (SMPTE):
Crosstalk (20Hz-20kHz): >70dB

Voltage Gain (selectable): 26/32/38 dB

Sensitivity: T604:1.5/0.8/0.4V - T1204:2.1/1.0/0.5V - T1208:1.4/0.7/0.4V - T2408:2.0/1.0/0.5V

Signal to noise ratio: T604:107dB - T1204:110dB - T1208:107dB - T2408:110dB

Required AC Mains (@8ohms 1/8 rated power): T604:1A - T1204:1.5A - T1208:1.4A - T2408:2.6A

Dimensions (WxHxD): 483x88.9x210 mm - 19x3.5x8.27 inches

Weight (Net): T604/T1204: 5.4Kg - 11.8Lbs T1208/T2408: 6.2Kg-13.5Lbs

Protections: Soft-start, Turn-on Turn-off muting, Over-heating, DC, RF, Short-circuit, Open or mismatched loads, Overloaded power supply, SSP™ and FCM™

The new DEEP2 amp series features four class-H power amplifiers with toroidal core offering amplifying levels from 2 x 400 W till 2 x 810 W at 4 Ohm. During the development of this series we attached a great importance to the reliability and the durability of the amps in continuous operation, this is why we used exclusively high end and selected components for the construction of these products. The DEEP2 series features a Clip Limiter as well as every common protection circuit. On the rear panel you will find all the common In- and Outputs. The DEEP2 series will convince every user thanks to a dynamic and very clear sound which is perfectly adapted for Subbass applications as well as for multifunctional speakers. All models are lightweight and feature a robust steel plate housing and a very user friendly and compact design. The DEEP2 series will prove to be a profitable and reliable choice for bands, renting companies and professional users thanks to its excellent price/performance ratio.
Product type
Power Amplifiers

Type
PA Power Amplifiers

Rated ouput power (1kHz @ 4 Ohms)
4 x 810 W

Rated ouput power (1kHz @ 8 Ohms)
4 x 490 W

Rated ouput power (1kHz @ 8 Ohms, bridged)
2 x 1600 W

Output circuitry
Class H

Frequency response
20 - 20000 Hz

Total Harmonic Distortion (THD)
< 0.1 %

Signal-to-noise ratio
105 dB

Damping factor
> 400

Crosstalk
>70 dB

Gain
38 dB

Input sensitivity
0.775 V

Protection circuits
DC protection , short circuit , thermal overload

Controls
4 x volume , bridge/stereo mode selector , ground lift , mains switch (on/off)

Indicators
Limit , Power , Protect (protection circuit engaged) , Signal

Loudspeaker outputs
4

Speaker output connections
Speakon compatible

Cooling
highly efficient, automatic

Operating voltage
transformer

Operating voltage
230 V AC / 50-60 Hz

Weight
19,6 kg
 

Power Output Level 20Hz - 20kHz 1kHz THD+N=0.2%, 8Ω 80W x 4
Power Output Level 20Hz - 20kHz 1kHz THD+N=0.2%, 4Ω 115W x 4
Sensitivity, RL=8. Att.max +4dB
S/N Ratio, 20Hz-20kHz (DIN AUDIO) 100dB
Idle Power Consumption 40W
1/8 Power Consumption (4Ω) 500W
Power Bandwidth, (Half power THD+N=0.5%) 10Hz – 40kHz
Intermodulation Distortion, 60Hz: 7kHz, 4:1, half power 0.1%
Frequency Response, f=20Hz-20kHz -0.5dB, 0dB, 0dB
Residual Noise, 20Hz-20kHz(DIN AUDIO) -70dB
Voltage Gain, 8Ω, f=1kHz 100
Sensitivity, ATT. max 26dB
Maximum Input Voltage 22dB
Input Impedance 30kΩ (balance) 15kΩ (unbalance)
Controls, Front panel POWER switch (push on/push off), attenuator (31position) x 4
Controls, Rear panel MODE switch (STEREO/BRIDGE/PARALLEL) x 2 HPF switch (OFF/20Hz/55Hz 12dB/oct) x 2
Connectors, Output 5–way binding post/ch
Connectors, DATA PORT D-sub15P, Monitor:Output Level/ch,Active/ch, Model Detect Control:Mute/ch
Connectors, Power AC inlet x 1
Indicators, POWER x 1 (Green)
Indicators, SIGNAL x 4(Green)
Indicators, CLIP/LIMIT x 4 (Red)
Indicators, PROTECT/MUTE x 4 (Red)
Load Protection POWER switch on/off mute, DC-fault output relay off
Power Requirements UC: 120V / 60Hz,
Weight 10kg (22 lbs.)
Dimensions (W x H x D) 480 x 88 x 412.2 mm (18-7/8" x 3-7/16" x 16-1/4“) 

Weight7.00 kg5.40 kg14.00 kg6.20 kg19.60 kg10.00 kg
DimensionsN/AN/AN/AN/AN/AN/A
Additional information
Weight 7.00 kg
Ohm

Weight 5.40 kg
Weight 14.00 kg
Ohm

Weight 6.20 kg
Weight 19.60 kg
Weight 10.00 kg