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User Manual for Crown Audio DCi 41250ND Four-Channel Power Amplifier with AVB Click to enlarge the picture
Contents of the user manual for the Crown Audio DCi 41250ND Four-Channel Power
- Product category: Power Amplifiers Crown Audio
- Brand: Crown Audio
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Crown Audio Power Amplifiers
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User manual for the Crown Audio DCi 41250ND Four-Channel Power contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any Crown Audio product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official Crown Audio user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a Crown Audio product will considerably shorten its lifespan!
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Product description 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. Technology - 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
Software - Compatible with HiQNet Audio Architect software
- TCP/IP based protocol in HiQnet for network monitoring and control
Power - Direct drive 'constant voltage' capabilities on channel by channel basis at 70 and 100 Vrms
- PFC universal power supply; universal AC input accepts 100 - 240 VAC, 50/60 Hz (±10%)
Network & Control - Continuous load monitoring
- Comprehensive error reporting
- Programmable general purpose input/output (GPIO) ports
Digital Signal Processing (DSP) - LevelMAX limiters for inputs and outputs with thermal limiting
- Signal generator and crossover
In the Box Crown Audio DCi 41250ND Four-Channel Power Amplifier with AVB (1250W @ 4 ohms) Limited 3-Year Warranty Table of Contents
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Technical parametersCrown Audio DCI41250ND Specs | Controls | TCP/IP, network control port
AVB, Ethernet port
GPIO, general purpose ports | | Output Power | 1250 W | | Frequency Response | ±0.25 dB @ 8 ohms, 20 Hz - 20 kHz | | Signal to Noise Ratio | AVB: >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 Distortion | 0.35% @ full rated power, 20 Hz - 20 kHz | | Voltage Gain | 34 dB @ maximum level setting | | Damping Factor | >1500 @ 20 Hz to 100 Hz | | Input Impedance | Nominal Balanced: 10 kOhms
Unbalanced: 5 kOhms | | Maximum Input Level | Before Compression: +20 dBu, low gain mode | | Load Impedance | Stereo/Dual Mode: 2 - 16 ohms; 70 and 100 Vrms
Bridge Mono: 4 - 16 ohms; 140 and 200 Vrms | | Cooling | Continuously variable speed forced air, front to back airflow | | Fan Noise | 47 maximum, re dBA SPL @ 1 m | | Required AC Mains | 100 - 240 V ~50/60 Hz, ±10% | | Power Connector | 20 A IEC | | Dimensions | 19.0 x 3.5 x 17.0" (48.3 x 8.9 x 42.5 cm) | | Weight | 30 lb (13.6 kg) |
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