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LD Systems | DSP45K RACK | 4-Channel Dante DSP | Power Amp & Patchbay in 19" Rack Case

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14-day returns Eligible returns may be accepted as store credit within 14 days, subject to product condition and our returns policy.
Manufacturer warranty All new products are covered by the applicable manufacturer warranty and your rights under Australian Consumer Law.
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This ready-to-use 3 U amp rack comes with LD Systems' DSP 45K power amplifier pre-wired to a patchbay providing convenient front panel input and output access. The rugged case with front and rear lids is made of 7 mm plywood with black film face and high-quality hardware.

Delivering 4 x 1,200 watts into 4 and 2 ohms, the amp features 24-bit signal processing and includes a preset library making it the perfect engine to power passive LD Systems loudspeakers such as Stinger® series models.

  • Pre-loaded 3 U 19” rack case with power amp and patchbay
  • DSP 45K 4-channel power amplifier with 24-bit DSP
  • 4 x 1,200 watts @ 4 and 2 ohms, 2 x 2,400 watts bridged @ 4 ohms
  • Integrated preset library for LD Systems loudspeakers
  • Patchbay with 4 x speakON, 4 x XLR/f, 2 x XLR/m, 1 x RJ45 Neutrik connectors
  • 7 mm plywood case construction with high-quality hardware and front and rear lids
Features
Product type Power Amplifiers
Product type Power Amplifier Accessories
Product type Power Amplifiers
Type 19" / 3 HE
Weight 17,9 kg
Type 4-channel
Connectors 2 x Neutrik XLR Chassis Connector
Connectors 4 x Neutrik Speakon
Connectors 4 x Neutrik XLR Chassis Socket
Connectors RJ45
Type 19" / 1 U
Rated ouput power (1kHz @ 2 Ohms) 4 x 1200 W
Rated ouput power (1kHz @ 4 Ohms) 4 x 1200 W
Length 483 mm
Height 44.5 mm
Rated ouput power (1kHz @ 8 Ohms) 4 x 675 W
Rated ouput power (1 kHz @ 4 Ohms, bridged) 2 x 2400 W
Depth 110 mm
Material Steel
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
Material thickness 1.5 mm
Surface Powder coated
Frequency response 10 - 22000
Total Harmonic Distortion (THD) < 0.05 % @ 1 kHz
Weight 1,5 kg
Signal-to-noise ratio 104 dB
Protection circuits clip limiter
Protection circuits DC protection
Protection circuits Multiband limiter
Protection circuits over-current
Protection circuits RMS speaker limiter
Protection circuits Short circuit
Protection circuits soft start
Protection circuits Thermal protection
Controls Direct access buttons
Controls Exit / lock button
Controls knob
Controls 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 °C
Power supply 100 V AC - 240 V AC, 50 - 60 Hz
Power supply Switching power supply
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 19" / 2 U
Features Active Power Factor Correction
Features DSP controlled