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LD Systems SP44K 4-kanalni ojačevalec
LD Systems SP44K 4-kanalni ojačevalec
  • LD Systems SP44K 4-kanalni ojačevalec
  • LD Systems SP44K 4-kanalni ojačevalec

LD Systems SP44K 4-kanalni ojačevalec


Šifra: 43LDSP44K
Blagovna znamka: LD Systems
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LD Systems SP44K 4-kanalni ojačevalec

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LD Systems SP44K 4-kanalna končna stopnja

  • 2 ohms 4 x 980 W
  • 4 ohms 4 x 670 W
  • 8 ohms 4 x 430 W
  • Bridge 4 ohms 2 x 1960 W
  • Bridge 8 ohms 2 x 1340 W

The LDSP44K is a professional 4-channel power amplifier offering amazing value and versatility in a compact lightweight Class H design. Suitable for touring and installation sound reinforcement it delivers a maximum of 4x 980W into 2Ohms and 2x 1.960 in 4Ohms stereo bridge mode.

Featuring a high efficiency switch mode power supply the LDSP44K provides a 20Hz - 20kHz bandwidth with low THD and crosstalk, a damping factor higher than 500, excellent S/N ratio and 3 switchable sensitivity levels.

Reliable performance is ensured by heavy duty engineering, high quality components and comprehensive protection including soft start with turn-on muting, PMS™ power management, SSP™ (Safe operation Sentry Protection) and ICL™ (Intelligent Clip Limiting) to maintain signal integrity. Protection circuits against DC, thermal and power supply overload are implemented. A switchable subsonic filter and a 3-position gain switch offer variable amplifier adjustment.

  • Type: Professional Power Amplifier
  • Model Name: SP44K
  • Output Circuity: Class H
  • Frequency Range: 20 Hz - 20 kHz
  • THD: < 0.05 %
  • S/N Ratio: 113 dB
  • Damping Factor: >500
  • Crosstalk: > 75 dB
  • Voltage Gain: 26 / 32 / 38 dB
  • Input Sensitivity: 3.0 / 1.5 / 0.8 V
  • Input Impedance: 20k ohm (balanced) / 10k ohm (unbalanced)
  • Protection: Soft-start, Turn-off transients, Muting at turn-on, Over-heating, DC, RF, Short circuit, Open or mismatched loads, Overloaded power supply, ICL Clip Limiter, PMS, SSP
  • Controls: On/Off, Volume, Voltage Gain, Dual / Link switchable, Bridge / Stereo configuration switch
  • Indicators: Signal, Temp, PMS (Power Management System), ICL (Intelligent Clip Limiting)
  • Connectors: Input: XLR / Output: Neutrik Speakon
  • Cooling System: 2 x continuously variable speed fan, rear to front
  • Power Supply: AC~230V / 50 Hz
  • Power Consumption Full Load: 13.5 A
  • Dimensions (W x H x D): 483 x 89 x 310 mm