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Crown DCi 4 | 1250ND Power Amplifier - 4 Channel, 1250 @ 4ohm with AVB, 70V/100V

There are two Network Display amplifiers: the 8|600ND and 4|1250ND; both of which boast AVB technology—guaranteeing consistent audio and information delivery. These amplifiers are certified by the AVnu Alliance®.


Get DCi Certified!

DCi ND Power Matrix

Recommended for: Installed Sound.






  • Crown’s DriveCore technology includes five patents, providing best-in-class versatility and durability

Innovative Technology

  • The next generation of PWM technology using cutting edge Class D amplifier topologies
  • Audio Video Bridging (AVB) Ethernet transport ports
  • Revolutionary cooling system; focuses airflow on parts that need it most for maximum efficiency


  • Compatible with HiQNet Audio Architect™ software
  • TCP/IP based protocol in HiQnet for network monitoring and control


  • Direct drive ‘constant voltage’ capabilities on channel by channel basis at 70Vrms and 100Vrms
  • Minimum Guaranteed Power Ratings
  • Advanced PFC universal power supply; universal AC input accepts 100 – 240VAC, 50/60Hz (±10%)

Network & Control

  • Continuous load monitoring
  • Comprehensive error reporting
  • Pilot tone monitoring
  • Programmable general purpose input/output (GPIO) ports

Digital Signal Processing (DSP)

  • LevelMAX™ limiters for inputs and outputs with thermal limiting
  • Input and output delay
  • Input and output EQ
  • Signal generator
  • Crossover


  Version Language Size Uploaded
Data Sheet   en  467 KB May 04, 2016
Operation Manual - English   en  6.45 MB Apr 11, 2016
Operation Manual - Chinese   zh  6.99 MB Apr 11, 2016
HARMAN Installed Sound Solutions Infographic     715 KB Aug 06, 2015
DriveCore Install Series Brochure     20.4 MB Aug 27, 2015
HiQnet Audio Architect™       Aug 23, 2016
Declaration Of Conformities
DriveCore Install Family Declaration of Conformity     94 KB Aug 27, 2015
Comparison Charts
DriveCore Install product comparison chart     268 KB May 28, 2019

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