CROWN CDi 4|300 - Analog input amplifier, 4 channels, 300W per output channel

CROWN CDi 4|300 – Analog input amplifier, 4 channels, 300 W per channel

The CROWN CDi 4|300 is a four-channel installation amplifier delivering 300W per channel into 4Ω , handling loads up to 100Vrms without the need for external transformers, and is based on patented DriveCore™ technology. It features networked control and monitoring via HiQnet™ , a powerful DSP with pre-loaded JBL presets, and a front-end interface with dedicated display and controls for quick on-site adjustments. Its universal power supply with active PFC and variable speed forced cooling ensures over 90% efficiency and reliable operation in commercial and medium-sized environments such as restaurants, shops, and houses of worship.

Main features

• Continuous power: 300 W @ 4 Ω; 150W @ 2Ω; 300W @ 8Ω; 300W @ 70Vrms; 300W @ 100Vrms
• Inputs: 4 × balanced Phoenix block for analog signal
• Integrated DSP: input router, input delay (0–1000 ms), crossover, 8-band parametric EQ on input and output, output delay (0–100 ms), LevelMAX™ limiters
• Network control and monitoring: HiQnet™ TCP/IP
• JBL Presets: Pre-loaded speaker tunings
• Front interface: LCD display and dedicated buttons
• Power supply: universal 100–240 VAC with active PFC
• Cooling: Variable speed front-to-back forced ventilation
• Rack format: 2 U (483 × 89 × 356 mm); weight 7.4kg

Product benefits

• Quick Deployment: JBL presets and front panel make getting started quick.
• Quiet operation: efficient ventilation minimizes ambient noise.
• High reliability: DriveCore™ and active PFC reduce consumption and dissipated heat.
• Centralized control: status monitoring and remote adjustments via HiQnet™.
• Installation versatility: no transformers for 70/100 V and low impedance handling.

Use cases

• Background music and paging systems in restaurants and retail stores.
• Sound reinforcement in multi-zone worship halls and auditoriums.
• AV integration in salons, hotels, and corporate spaces.

Frequently Asked Questions

• Do you need transformers for 100V? No; it delivers high-voltage output natively.
• How do I access the DSP? Via the front display or HiQnet™ Audio Architect.
• Can it be monitored over a network? Yes; signal and status monitoring via HiQnet™.

Description for projects

4 × 300 W @ 4 Ω (300 W @ 70/100 V) 2U rack amplifier, DriveCore™, DSP with JBL presets, HiQnet™ TCP/IP, 100–240 VAC PFC power supply, front-to-back cooling; dimensions 483 × 89 × 356 mm; weight 7.4 kg.