Description
The DX4.0 is an advanced digital loudspeaker processor and system matrix designed for professional audio applications requiring exceptional sound quality, flexible routing, and comprehensive system control. Featuring four inputs and eight outputs, it supports analogue, AES3, and Dante™ digital audio networking while utilizing high-performance 96kHz DSP processing. The DX4.0 integrates seamlessly with Martin Audio loudspeaker systems and VU-NET™ software, offering advanced optimization, monitoring, and protection capabilities for touring and installation environments.
More Information
Key Features
- 4-input, 8-output digital loudspeaker processor and matrix
- Analogue, AES3, and Dante™ digital audio inputs
- High-performance 96kHz DSP processing
- Ethernet control and monitoring via Martin Audio VU-NET™ software
- FIR optimization support for O-Line systems
- VX limiting technology for enhanced loudspeaker protection
- Comprehensive EQ, delay, and all-pass filter processing
- Dante™ audio networking with primary and secondary ports
- Global mains operation (100-240V AC)
- Compact 1U rack-mount design
Technical Specifications
- Type: 4 Input / 8 Output Digital Loudspeaker Processor
- Operating Temperature: 0°C to 45°C
- Humidity Range: 0% to 80% RH (Non-Condensing)
Audio Performance
- Input Impedance: >10kΩ Balanced
- Output Impedance: <100Ω Balanced
- Maximum Input Level: +20dBu
- Maximum Output Level: +18dBu into 600Ω
- Frequency Response: 10Hz – 40kHz
- Input Dynamic Range: >120dBa (Typical)
- Output Dynamic Range: >118dBa (Typical)
- Total Harmonic Distortion (THD): <0.008% (20Hz – 20kHz)
Digital Signal Processing
- Sample Rate: 96kHz
- AES3 Input Sample Rate: 28kHz – 108kHz
- AES3 Output Sample Rate: 96kHz
Power Supply
- AC Operating Range: 100-240V ±10%
- Power Consumption: 30W
Control & Monitoring
- Protocol: Ethernet
- Control Software: Martin Audio VU-NET™
Connectivity
- Audio Inputs: 4 x 3-Pin Female XLR (Analogue or AES3)
- Audio Outputs: 8 x 3-Pin Male XLR (Analogue or AES3)
- Ethernet: 1 x Shielded RJ45
- Dante™ Network: 2 x Shielded RJ45 (Primary and Secondary)
- Aux Port: Phoenix Connector for Contact Closure
- Mains Power: 3-Pin IEC Connector
Physical Specifications
- Dimensions: 482mm (W) × 44mm (H) × 184mm (D)
- Dimensions (Imperial): 19in (W) × 1.75in (H) × 7.2in (D)
- Rack Height: 1U
- Weight: 2.7kg (6lbs)
