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Crown DSI 4000 Amplifier

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Crown DSI 4000 Amplifier

Engineered from the ground up for unmatched quality and performance, the Crown DSi Series of power amplifiers offers four models of 500W, 800W, 1,200W, and 2,100W per channel at 4 ohms. Onboard digital signal processing includes crossovers, EQ filters, delay and output limiting. Rear panel HD-15 connector provides easy input/output connectivity between DSi amplifiers and the new DSi-8M System Monitor. At the touch of a button, Crown's DSi cinema amplifiers deliver perfectly matched performance with each award-winning JBL ScreenArray system, making this the ultimate cinema solution.

Output Power:

  • 2 ohm Dual (per channel): 1,450W
  • 4 ohm Dual (per channel): 1,200W
  • 8 ohm Dual (per channel): 650W
  • 4 ohm Bridge-Mono: 3,000W
  • 8 ohm Bridge-Mono: 2,400W

Crown DSI 4000 Amplifier Features:

  • Includes three models of 500W, 800W, and 1200W per channel at 4 ohms
  • Automatic presets for popular JBL cinema speaker systems for quick, easy configuration
  • Intuitive front-panel LCD screen guides installers through setup
  • Onboard digital signal processing includes crossovers, EQ filters, delay, and output limiting
  • Computer connectivity via USB allows fast setup and configuration with HiQnet System Architect software
  • Rear-panel HD-15 connector provides easy input/output connectivity between DSi amplifiers and new DSi-8M System Monitor
  • Switch-mode universal power supply
  • All products fill 2U rack spaces and weigh under 19 pounds
  • Barrier strip outputs, removable Phoenix-style input.

Crown DSI 4000 Amplifier Specifications:

  • Frequency Response (at 1 watt into 4 ohms, 20Hz - 20 kHz): +0/-1 dB
  • Signal to Noise Ratio (below rated 8-ohm power at 1 kHz, A-weighted): 100 dB
  • Damping Factor (8 ohm): 20 Hz to 400 Hz: > 500
  • Input Stage: Input is electronically balanced and employs precision 1% resistors
  • AC Line Current: DSi 1000: 11.56A,DSi 2000: 11.93A, DSi 4000: 11.75A.At idle: Draws no more than 45 watts.
  • Crosstalk (below rated power) 20 Hz to 1 kHz: > 70 dB
  • Input Impedance (nominal): 20 kilohms balanced, 10 kilohms unbalanced
  • Load impedance (note: safe with all types of loads):Dual: 2-8 ohms (4-8 ohms in DSi 1000 A1 100V versions)Bridge mono: 4-16 ohms (8-16 ohms in DSi 1000 A1 100V versions)
  • Voltage Gain (at 1 kHz): DSi 1000: 30.5 dB, DSi 2000: 32.9 dB, DSi 4000: 34.2 dB
  • Sensitivity (at 8 ohm rated output): 1.4V
  • Operating Temperature: 0 C to 40 C at 95% relative humidity (non-condensing)
  • Ventilation: Flow-through ventilation from front to back
  • Cooling: Heat sinks and proportional-speed fan
  • Dimensions: Width, Height, Depth (behind mounting surface):EIA Standard 19" W (EIA RS-310-B) x 3.5" (8.9 cm) H x12.25" (31.1cm) D.


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