JBL Crown CDi 4|300 Amplifier
• 4-channel professional power amplifier
• 300W per channel at 4Ω
• Built-in digital signal processing (DSP)
• 70V/100V distributed audio support
• Crown DriveCore amplifier technology
• Integrated EQ, crossover, delay, and LevelMAX limiter
• Ethernet-based network control and monitoring
• Professional 19-inch, 2U rack-mountable design
• Ideal for commercial PA and installed sound systems
• Suitable for hotels, schools, offices, malls, and auditoriums
Crown CDi 4|300 Professional 4-Channel Power Amplifier
The Crown CDi 4|300 Professional Power Amplifier is a powerful and versatile four-channel amplifier designed for professional PA systems, commercial audio installations, background music, and distributed sound applications. Featuring Crown Drive Core amplifier technology and built-in digital signal processing (DSP), this professional audio amplifier provides flexible system configuration, precise audio control, and dependable performance for installed sound environments.
With a rated output of 300 watts per channel at 4 ohms, the Crown CDi 4|300 is an excellent solution for compatible professional loudspeakers and commercial sound systems. Its support for 70V/100V distributed audio applications makes it suitable for schools, colleges, hotels, restaurants, shopping malls, offices, conference rooms, auditoriums, retail stores, and other commercial establishments across India.
The integrated DSP offers advanced audio processing features, including parametric equalization, crossover configuration, signal delay, input routing, and Level MAX limiting. These features help audio professionals fine-tune sound quality, configure speaker systems, and manage signal levels without requiring separate external processing equipment for many installations.
Designed for convenient system management, the Crown CDi 4|300 includes Ethernet-based network control and monitoring capabilities. Its compact 19-inch, 2U rack-mountable construction makes it suitable for professional AV racks and permanent sound installations where efficient equipment organization is important.
Frequently Asked Questions
1. What is the Crown CDi 4|300 amplifier used for?
It is a professional four-channel power amplifier designed for installed sound systems, commercial PA applications, background music, and distributed audio installations.
2. What is the power output of the Crown CDi 4|300?
The specified output is 300 watts per channel at 4 ohms. Actual performance depends on the load and operating configuration.
3. Does the Crown CDi 4|300 have built-in DSP?
Yes. Its integrated DSP includes parametric EQ, crossover, signal delay, input routing, and LevelMAX limiting.
4. Is the Crown CDi 4|300 suitable for 70V/100V speaker systems?
Yes. It supports compatible 70V/100V distributed audio configurations when connected and configured according to the manufacturer’s instructions.
5. Can I buy the Crown CDi 4|300 in India?
Customers across India can enquire about availability, pricing, warranty, and delivery serviceability through our sales team.
Specification
| Brand | Crown Audio |
| Product Series | CDi DriveCore |
| Model | CDi 4|300 |
| Product Type | Professional Power Amplifier |
| Amplifier Technology | DriveCore |
| Number of Channels | 4 |
| Rated Output Power at 4Ω | 300W per channel |
| Output Power at 8Ω | 300W per channel |
| Output Power at 2Ω | 150W per channel |
| 70V / 100V Output | 300W per channel |
| Bridge Mono Output at 4Ω | 300W |
| Bridge Mono Output at 8Ω | 600W |
| Built-in DSP | Yes |
| Network Control and Monitoring | Yes |
| BLU link | No |
| Frequency Response (8Ω) | 20 Hz – 20 kHz (±0.5 dB) |
| Total Harmonic Distortion (THD) | 0.35% |
| Signal-to-Noise Ratio | Greater than 104 dB |
| Damping Factor | Greater than 1000 (20–100 Hz) |
| Crosstalk | Greater than 80 dB (20 Hz–1 kHz, below rated power) |
| Input Sensitivity | 0.7V RMS for rated power at 8Ω |
| Input Impedance | 20 kΩ balanced / 10 kΩ unbalanced |
| DSP Functions | Input routing, parametric EQ, crossover, delay and LevelMAX limiter |
| Network Interface | Ethernet |
| Power Supply | 100–240V AC, 50/60 Hz |
| Dimensions (W × H × D) | 483 × 88.9 × 311 mm |
| Net Weight | Approximately 7.31 kg |
| Rack Format | 19-inch rack, 2U |





























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