Crown Audio DCi 41250ND Four-Channel Power Amplifier with AVB (1250W @ 4 ohms)

BH #CRDCI41250ND • MFR #DCI41250ND
Crown Audio DCi 41250ND Four-Channel Power Amplifier with AVB (1250W @ 4 ohms)
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Crown Audio DCi 41250ND Overview

  • 1Description
  • 2Technology
  • 3Software
  • 4Power
  • 5Network & Control
  • 6Digital Signal Processing (DSP)

The DCi 41250ND Four-Channel Power Amplifier with AVB from Crown Audio is a four-channel power amplifier from the DriveCore Install Network Display Series which delivers 1250W of power at 4 ohms. The amplifier offers consistent audio and information delivery using AVB technology. It is certified by the AVnu Alliance and is recommended for Crown Audio Installed Sound products.


PWM technology using cutting edge Class D amplifier topologies
Audio Video Bridging (AVB) Ethernet transport port
Cooling system focuses airflow on parts that need it most


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 70 and 100 Vrms
Low Power Ratings
PFC universal power supply; universal AC input accepts 100 - 240 VAC, 50/60 Hz (±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 and crossover

Crown Audio DCi 41250ND Specs

ControlsTCP/IP, network control port
AVB, Ethernet port
GPIO, general purpose ports
Output Power1250 W
Frequency Response±0.25 dB @ 8 ohms, 20 Hz - 20 kHz
Signal to Noise RatioAVB: >108 dB (ref. rated power, 8 ohms, 20 Hz - 20 kHz)
Analog Input: >104 dB (ref. rated power, 8 ohms, 20 Hz - 20 kHz)
Total Harmonic Distortion0.35% @ full rated power, 20 Hz - 20 kHz
Voltage Gain34 dB @ maximum level setting
Damping Factor>1500 @ 20 Hz to 100 Hz
Input ImpedanceNominal Balanced: 10 kOhms
Unbalanced: 5 kOhms
Maximum Input LevelBefore Compression: +20 dBu, low gain mode
Load ImpedanceStereo/Dual Mode: 2 - 16 ohms; 70 and 100 Vrms
Bridge Mono: 4 - 16 ohms; 140 and 200 Vrms
CoolingContinuously variable speed forced air, front to back airflow
Fan Noise47 maximum, re dBA SPL @ 1 m
Required AC Mains100 - 240 V ~50/60 Hz, ±10%
Power Connector20 A IEC
Dimensions19.0 x 3.5 x 17.0" (48.3 x 8.9 x 42.5 cm)
Weight30 lb (13.6 kg)
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