MartinLogan Crown CDi 1000 2 Channel Power Amplifier

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  • Accurate, uncolored sound with very low distortion
  • 500W/channel at 4 ohms and 1,400W at 4 ohms in bridged mono
  • 2U rack spaces tall and weighs under 25 lbs.
  • Intuitive front-panel LCD screen for quick, easy configuration
  • Extremely versatile — rated for 2-, 4-, 8-ohm loads and 70V and 140V outputs
SKU: Crown CDi 1000 Category: Brand:

Product Description

Crown CDi 1000 power amplifier is ideal for churches, auditoriums, and any other venue with constantly changing needs. In addition to a respectable 500-watt/channel output, the CDi 1000 makes setting up in different environments or for different speaker configurations easy. Onboard DSP, including crossover configuration, EQ filters, delay, and limiting provide flexibility during setup, and 20 user locations allow instant recall of your common settings. The CDi 1000 handles output voltages ranging from 70V-140V and for loads from 2-16 ohms, depending on the speaker configuration.

Product Features

  • Accurate, uncolored sound with very low distortion
  • 500W/channel at 4 ohms and 1,400W at 4 ohms in bridged mono
  • 2U rack spaces tall and weighs under 25 lbs.
  • Intuitive front-panel LCD screen for quick, easy configuration
  • Extremely versatile — rated for 2-, 4-, 8-ohm loads and 70V and 140V outputs
  • Barrier strip outputs for lo-Z or 70V, 100V, or 140V loads
  • Removable Phoenix-style inputs
  • Switch-mode universal power supply
  • Onboard digital signal processing includes crossovers, EQ filters, delay, and output limiting
  • Up to 20 user-defined DSP presets are available
  • 2-8 ohms in 2-channel mode, 4-16 ohms in bridged mono (safe with all types of loads)
  • 3-year no-fault fully transferable warranty
  • Advanced protection circuitry guards against shorted outputs, open circuits, DC, mismatched loads, general overheating, high-frequency overloads, and internal faults

Specifications

Model    

  • CDi 1000

Product Type    

  • Power Amplifier

2 ohm Dual (per channel)    

  • 700W

4 ohm Dual (per channel)  

  • 500W

8 ohm Dual (per channel)  

  • 275W

4 ohm Bridge-Mono  

  • 1,400W

70V Dual (per channel) 

  • 500W

140V Bridge-Mono

  • 1000W

Frequency Response  

  • +0/–1 dB from 20 Hz to 20 kHz at 1 watt into 4 ohms

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 (120VAC amplifi er playing 1/8 power pink noise into 4 ohms per ch)    

  • 6.8A

Crosstalk (below rated power)

  • 20 Hz to 1 kHz    > 70 dB

Input Impedance (nominal)  

  • 20 kilohms balanced, 10 kilohms unbalanced

Load impedance    

  • Dual (2–8 ohms), Bridge mono (4–16 ohms)

Voltage Gain (at 1 kHz, 8 ohm rated output)    

  • 30.5 dB

Sensitivity (at 8 ohm rated output)    

  • 1.4V

Maximum Input Signal    

  • +22 dBu typical

Operating Temperature  

  • 0° C to 40° C at 95% relative humidity (non-condensing)

AC Line Voltage and Frequency Configurations Available (± 10%) 

  • 100V, 120V-240V, 50/60 Hz

Dimensions (W x H x D)    

  • EIA Standard 19 in. W (EIA RS-310-B) x 3.5 in. (8.9 cm) H x 12.25 in. (31.1cm) D

Additional information

Brand

MartinLogan Series