Crown CDi4x300BL Four-Channel Power Amplifier, 300W/Channel with Analog and BLU Link Inputs for Professional Installed Sound and Commercial Audio Applications, (NCDI4X300BL-U-US)

Crown CDi4x300BL Four-Channel Power Amplifier with Analog & BLU Link Inputs (NCDI4X300BL-U-US)

The Crown CDi4x300BL is a professional four-channel power amplifier designed for commercial audio and installed sound applications, delivering 300W per channel with support for 4Ω, 8Ω, 70V, and 100V speaker systems. Built with Crown’s advanced DriveCore™ technology, it provides efficient amplification, reliable performance, and high-quality audio output for a wide range of professional installations.

Equipped with analog and BLU Link digital audio inputs, the CDi4x300BL offers flexible connectivity for both traditional audio setups and advanced networked sound systems. The integrated BLU Link audio networking allows the amplifier to send and receive multiple digital audio channels through HARMAN’s digital audio bus, making it ideal for complex distributed audio applications.

The amplifier features built-in DSP processing with advanced tools including input routing, EQ, crossover configuration, delay adjustment, output processing, and LevelMAX™ limiting. Its network control and monitoring capability through HARMAN software, combined with an intuitive front-panel interface, allows installers to easily configure, manage, and optimize system performance.

Supporting direct-drive 70V and 100V constant-voltage output operation without external transformers, the CDi4x300BL simplifies installation for commercial audio environments such as restaurants, retail locations, hospitality venues, corporate facilities, schools, houses of worship, and other professional AV applications. Pre-loaded JBL speaker tunings help speed up system setup and improve overall sound performance.

Key Features:

• Four-channel professional power amplifier for installed sound applications
• Delivers 300W per channel at 4Ω
• Supports 4Ω, 8Ω, 70V, and 100V output configurations
• Analog + BLU Link digital audio inputs for flexible system integration
• BLU Link networking for multi-channel digital audio distribution
• Integrated DSP with routing, EQ, crossover, delay, and limiter functions
• Network control and monitoring through HARMAN software platforms
• Front-panel interface for local setup and amplifier configuration
• Crown DriveCore™ technology for efficient and dependable operation
• Direct 70V/100V output capability without external transformers
• GPIO/AUX port for presets, muting, fault monitoring, and external control
• Pre-loaded JBL speaker tunings for faster installation
• Compact rack-mount design for professional AV systems
• Ideal for commercial audio, hospitality, education, retail, corporate, and installed sound applications