Description
The DX0.4 is a compact and cost-effective digital loudspeaker management processor designed to provide comprehensive system control, optimization, and speaker protection. It is an ideal partner for Martin Audio ADORN, CDD, and BlacklineX loudspeaker systems, as well as other professional audio installations where advanced processing is required within a budget-conscious solution. Featuring 2 inputs and 4 outputs, the DX0.4 delivers powerful DSP processing, flexible routing, FIR filter support, network control, and advanced limiter functions for reliable and precise system performance.
More Information
Key Features
- 2-input, 4-output digital loudspeaker processor
- 96kHz high-resolution DSP processing
- Freely assignable routing matrix
- 10-band input parametric EQ
- 8-band output parametric EQ
- FIR filter import capability
- Comprehensive loudspeaker protection with Program and Peak Limiters
- Up to 600ms input delay and 200ms output delay
- Multiple crossover filter types including Butterworth, Bessel, and Linkwitz-Riley
- Built-in white and pink noise signal generator
- Ethernet control via dynamic or static IP addressing
- USB front-panel connection for configuration
- RS485 connectivity for system integration
- Compact 1U rack-mount design
Technical Specifications
- Type: Digital Loudspeaker Management Processor
- Inputs: 2 x Balanced XLR Female
- Outputs: 4 x Balanced XLR Male
- Input Impedance: 20k Ohm Balanced
- Output Impedance: 100 Ohm
- Maximum Input Level: +20dBu
- Maximum Output Level: +18dBu
- Sample Rate: 96kHz
- Signal-to-Noise Ratio: >113dB (A-weighted)
- Noise Floor: <-94dB (A-weighted)
- Crosstalk: <-95dB
- Common Mode Rejection Ratio: 60dB
- Frequency Response: 20Hz – 40kHz (+0.3dB)
- Input A/D Dynamic Range: 118dB
- Output D/A Dynamic Range: 118dB
- THD (+4dBu, 1kHz): <0.003%
- Power Supply: 85-230VAC, 50-60Hz
- Power Consumption: 30W
Processing Features
- Signal Generator: White Noise and Pink Noise
- Gain Control: -18dB to +12dB (0.1dB steps)
- Input EQ: 10-band PEQ with 14 filter types
- Output EQ: 8-band PEQ with 14 filter types
- Input Gate: Threshold -40dBu to -80dBu
- Routing: Freely assignable 2-in / 4-out matrix
- Delay: Up to 600ms Input Delay and 200ms Output Delay
- Delay Resolution: 20µs
- Delay Units: Milliseconds, Metres, Feet
- Crossover Filters: High Pass and Low Pass, 6dB to 48dB per Octave
- Limiter Types: Program Limiter and Peak Limiter
- FIR Filter Import: Supported
Connectivity
- 2 x Female XLR Audio Inputs
- 4 x Male XLR Audio Outputs
- 1 x Shielded RJ45 Ethernet Port
- 2 x RJ45 RS485 Ports
- 1 x USB Type-B Port (Front Panel)
- 1 x IEC Mains Power Connector
Physical Specifications
- Height: 1U (44mm / 1.75″)
- Width: 482mm (19″)
- Depth: 230mm (9.1″)
- Weight: 3.0kg (6.6lbs)
