Crown Audio DCi 4|1250ND
Four-channel, 1250W @ 4Ω Power Amplifier 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.
Description
These amplifiers are certified by the AVnu Alliance®.
DCi 4|1250ND Features
DriveCore™
- 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
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 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
Resources & Downloads
Data sheets, manuals and resources for the DCi 4|1250ND
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Quick Specs
- Channels
- 4
- Frequency Response (8Ω, 20Hz - 20kHz)
- ±0.25dB
- AVB Signal-to-Noise Ratio (ref. rated power, 8Ω, 20Hz - 20kHz)
- >108dB
- Analog Input Signal to Noise Ratio (ref. rated Power, 8Ω, 20Hz - 20kHz
- >104dB
- Total Harmonic Distortion (at full rated power, 20Hz - 20kHz)
- 0.35%
Technical Specifications
- Channels
- 4
- Frequency Response (8Ω, 20Hz - 20kHz)
- ±0.25dB
- AVB Signal-to-Noise Ratio (ref. rated power, 8Ω, 20Hz - 20kHz)
- >108dB
- Analog Input Signal to Noise Ratio (ref. rated Power, 8Ω, 20Hz - 20kHz
- >104dB
- Total Harmonic Distortion (at full rated power, 20Hz - 20kHz)
- 0.35%
- Voltage Gain (at Maximum Level Setting)
- 34dB
- Damping Factor (20Hz to 100Hz)
- >1500
- Input Impedance (nominal balanced, unbalanced)
- 10kΩ, 5kΩ
- Maximum Input Level before Compression (Low Gain Mode)
- +20dBu
- Load Impedance Stereo/Dual Mode
- 2Ω - 16Ω; 70Vrms and 100Vrms
- Load Impedance Bridge Mono
- 4Ω - 16Ω; 140Vrms and 200Vrms
- Cooling
- Continuously variable speed forced air, front to back airflow
- Maximum Fan Noise (re dBA SPL @ 1M)
- 47
- Required AC Mains (±10%)
- 100V - 240V ~50/60Hz
- IEC Power Connector
- 20A
- Dimensions (WxHxD)
- 19" x 3.5" x 17" (48.3 x 8.9 x 42.5 cm)
- Weight
- 30 lbs (13.60kg)
These amplifiers are certified by the AVnu Alliance®.
DriveCore™
- 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
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 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
| Channels | 4 |
| Frequency Response (8Ω, 20Hz - 20kHz) | ±0.25dB |
| AVB Signal-to-Noise Ratio (ref. rated power, 8Ω, 20Hz - 20kHz) | >108dB |
| Analog Input Signal to Noise Ratio (ref. rated Power, 8Ω, 20Hz - 20kHz | >104dB |
| Total Harmonic Distortion (at full rated power, 20Hz - 20kHz) | 0.35% |
| Voltage Gain (at Maximum Level Setting) | 34dB |
| Damping Factor (20Hz to 100Hz) | >1500 |
| Input Impedance (nominal balanced, unbalanced) | 10kΩ, 5kΩ |
| Maximum Input Level before Compression (Low Gain Mode) | +20dBu |
| Load Impedance Stereo/Dual Mode | 2Ω - 16Ω; 70Vrms and 100Vrms |
| Load Impedance Bridge Mono | 4Ω - 16Ω; 140Vrms and 200Vrms |
| Cooling | Continuously variable speed forced air, front to back airflow |
| Maximum Fan Noise (re dBA SPL @ 1M) | 47 |
| Required AC Mains (±10%) | 100V - 240V ~50/60Hz |
| IEC Power Connector | 20A |
| Dimensions (WxHxD) | 19" x 3.5" x 17" (48.3 x 8.9 x 42.5 cm) |
| Weight | 30 lbs (13.60kg) |
About Penguin Media Solutions
Penguin Media Solutions is a professional audio, video, and lighting design, installation, and maintenance company based in Brighton, UK. As an authorised Martin Audio dealer, we provide high-performance AV systems for commercial venues, hospitality, and event spaces across Brighton, London, and South-East England.
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