DCi 4|1250N - Receiver CROWN - Free user manual and instructions
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| Product Type | Networkable DriveCore Amplifier |
| Model | DCi 4|1250N |
| Number of Channels | 4 |
| Output Power per Channel | 1250 W (4 ohms) |
| Form Factor | 2U Rackmount |
| Dimensions (W x H x D) | 483 x 89 x 411 mm |
| Weight | 15.4 kg |
| Power Supply | 100-240 V AC, 50/60 Hz |
| Audio Inputs | 4 x Balanced XLR/TRS combo |
| Audio Outputs | 4 x Binding post / Speakon |
| Network Connectivity | Ethernet (HiQnet / Audio Architect) |
| DSP Features | Crossover, EQ, delay, limiting |
| Cooling | Variable-speed fan, rear-to-front airflow |
| Protection | Short circuit, thermal, overvoltage |
| Maintenance | Regular cleaning of air filters with vacuum |
| Safety Compliance | CE, UL, RoHS |
| Spare Parts / Repairability | Replaceable fan modules, power supply unit |
| Software Control | Audio Architect, System Architect |
| Warranty | 3 years (extendable) |
Frequently Asked Questions - DCi 4|1250N CROWN
What is the difference between the DCi 4|1250N and non-N models?
The 'N' suffix indicates network capability, allowing control and monitoring via Ethernet using Audio Architect software.
Can I bridge channels for higher power?
Yes, the DCi 4|1250N supports bridge mode on channel pairs (1&2, 3&4) to deliver up to 2500W into 8 ohms.
What impedance loads are supported?
The amplifier can drive loads of 4, 8, or 16 ohms per channel in stereo mode, and 8 ohms in bridged mode.
How do I connect to the network?
Use the rear-panel Ethernet port to connect to a switch or PC. Install Audio Architect software to discover and configure the device.
Can I use this amplifier with low-impedance speakers?
Yes, it is designed for low-impedance (4-16 ohm) loudspeakers. For constant-voltage (70V/100V) systems, use the DCi series with output transformers.
What are the airflow requirements?
Allow at least 1U space above and below for ventilation. Ensure free airflow from front to rear. Do not block the rear exhaust.
How do I reset the amplifier to factory defaults?
Press and hold the Reset button on the front panel for 5 seconds while powering on. All settings will be erased.
What is the maximum ambient temperature for operation?
The amplifier can operate safely at ambient temperatures up to 40°C (104°F). Above that, power may be reduced.
Where can I find the latest firmware?
Firmware updates are available on the Crown Audio website download section. Use Audio Architect to update.
Does this amplifier include a DSP?
Yes, it features a built-in DriveCore DSP with crossover, parametric EQ, delay, and limiter functions, configurable via software.
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