DCi 4|300N - Receiver CROWN - Free user manual and instructions
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| Product Type | Professional Audio Receiver/Amplifier |
| Brand | Crown |
| Model | DCi 4|300N |
| Number of Channels | 4 |
| Power Output (per channel) | 300W at 4 ohms |
| Rackmount Size | 2U, 19-inch rackmount |
| Dimensions (W x H x D) | 48.3 cm x 8.9 cm x 30 cm |
| Weight | Approximately 12 kg |
| Power Supply | AC 100-240V, 50/60 Hz |
| Network Connectivity | Ethernet (HiQnet, AES70) |
| Audio Inputs | Balanced XLR/TRS combo jacks |
| Audio Outputs | Binding post or Speakon |
| Cooling | Variable-speed fans, front-to-back airflow |
| Protection Features | Overcurrent, overvoltage, thermal, DC fault |
| Frequency Response | 20 Hz - 20 kHz ±0.5 dB |
| Signal-to-Noise Ratio | >105 dB |
| Total Harmonic Distortion | <0.05% |
| Operating Temperature | 0°C to 40°C |
| Maintenance & Cleaning | Clean with dry cloth; avoid liquids; ensure vents are unobstructed |
| Safety | Use grounded outlet; do not expose to rain; service by qualified personnel |
| Spare Parts & Reparability | Contact Crown authorized service center for parts and repairs |
Frequently Asked Questions - DCi 4|300N CROWN
How do I connect the DCi 4|300N to my speakers?
Use binding post or Speakon connectors for each channel. Ensure impedance matches the amplifier's rating (minimum 4 ohms per channel).
What is the power consumption of this amplifier?
The amplifier can draw up to 1200W under full load. Use a dedicated circuit with proper rating.
How do I set up networked control via HiQnet?
Connect the amplifier to your network via Ethernet. Install Crown's Audio Architect software and follow the manual for IP configuration.
What should I do if the amplifier goes into protect mode?
Check for short circuits, overheating, or impedance issues. The front panel LED will indicate the fault type. Refer to the manual for details.
Can I bridge channels for more power?
Yes, channels 1-2 and 3-4 can be bridged for up to 1200W at 8 ohms. Use bridged mode settings in the software or rear panel.
What is the recommended rack ventilation?
Ensure at least 1U of space above and below the amplifier. Maintain ambient temperature below 40°C and keep front/rear vents clear.
How do I update the firmware?
Download the latest firmware from Crown's website. Use Audio Architect software to update via the network connection.
What type of input cables should I use?
Use balanced XLR or TRS cables to minimize noise. Unbalanced cables may work but reduce signal integrity.
How do I clean the amplifier?
Disconnect power. Wipe the exterior with a dry soft cloth. Do not use liquids or compressed air near vents. Vacuum dust from intake grilles periodically.
Is the DCi 4|300N compatible with 70V/100V distributed systems?
No, this amplifier is designed for low-impedance loads (4-8 ohms). For distributed systems, use Crown's DCi Series with 70V/100V models.
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