Crown CDi4x300BL 4x300W Power Amplifier with BLU link
Description
Crown CDi4x300BL 4x300W Power Amplifier with BLU link
The Crown CDi4x300BL is a compact four-channel power amplifier built for studio monitor systems, multi-room recording setups, and distributed audio applications in production facilities. Its lightweight DriveCore design delivers 300 watts per channel at 4 ohms with minimal footprint, making it ideal for control rooms and tracking spaces where power efficiency and reliability matter. Network-controllable via BLU link digital audio bus, this amp integrates seamlessly into modern HARMAN networked studio ecosystems for centralized mixing and monitoring.
Power & Connectivity for Studio Monitoring
Rated at 300 watts per channel across four channels, the CDi4x300BL powers multiple studio monitor pairs or distributed speaker arrays with 70V and 100V output capability, eliminating the need for external transformers in multi-speaker configurations. BLU link connectivity enables bidirectional digital audio transmission and network control, allowing remote gain adjustment, speaker routing, and system monitoring from your DAW control surface or network device during recording and mixing sessions.
Onboard Processing & Studio Integration
Built-in DSP provides parametric EQ, crossover, and limiting functions directly in the amplifier, streamlining your studio signal chain and reducing outboard gear. Pre-loaded JBL speaker tunings allow instant optimization for compatible monitor systems, while front-panel and network interfaces give you full control over channel routing, gain staging, and processing during sessions—critical for transparent, phase-coherent monitoring across multiple listening positions.
Key Features
- 300 watts per channel at 4 ohms, 4-channel configuration
- 70V and 100V output capability for high-impedance applications
- Crown DriveCore technology for compact, reliable performance
- BLU link digital audio bus for networked control and audio distribution
- Onboard DSP with parametric EQ, crossover, and limiting
- Pre-loaded JBL speaker tunings for instant system optimization
- Network control and monitoring via front-panel interface
- Bi-directional digital audio over HARMAN's integrated audio bus
The CDi4x300BL combines dependable power delivery with intelligent networked control, making it a solid foundation for recording studios and production facilities that demand both transparent amplification and integrated system management.
More Information
| Condition | New |
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Reviews
At a Glance
The Crown CDi4x300BL is a four-channel power amplifier built for installed and distributed audio production, not home recording. It excels in live reinforcement and venue amplification where networked control, built-in DSP (EQ, crossover, limiting), and pre-loaded speaker optimization speed up system configuration and troubleshooting. Recording engineers and studio producers typically do not use this amp; it is engineered for tour and permanent-install sound systems that demand remote management and tight integration with HARMAN ecosystems.
Who This Is For
Great for
- ✓ Live reinforcement
- ✓ Installed sound systems
- ✓ Distributed audio
- ✓ Venue amplification
Not the best pick for
- – Home hi-fi listening
- – Practice amplification
Skill level: Intermediate · Advanced · Professional
Frequently Asked Questions
What power output does the CDi4x300BL deliver?
The amplifier is rated at 300 watts per channel across four channels at 4 ohms. It also supports 70V and 100V high-impedance output capability for distributed audio installations, eliminating the need for external transformers in many system designs.
What is BLU link, and how does it integrate with my system?
BLU link is Crown's digital audio bus that enables bidirectional audio transmission and network control across connected devices. It allows remote monitoring and management from any connected device on a HARMAN-integrated system, plus channel routing and processing control via front-panel or network interfaces.
What onboard processing does this amplifier include?
The CDi4x300BL features built-in DSP with parametric EQ, crossover, and limiting functions. Pre-loaded JBL speaker tunings provide instant optimization for compatible loudspeaker systems, reducing the need for external outboard gear.
Is the CDi4x300BL suitable for home studio or hi-fi listening?
No, this amplifier is engineered exclusively for live reinforcement, installed sound systems, and distributed audio in venues and professional installations. It is not rated or intended for home hi-fi listening or practice amplification.
How compact is the physical footprint?
The Crown DriveCore design delivers all 1,200 watts (4 x 300W) in a lightweight, compact package that fits venue and install racks with minimal space overhead, making it practical for mobile touring and permanent system deployments where footprint is critical.