DPA480 DPA Digital Audio Processor

DPA480 DPA Digital Audio Processor

96k24BIT high-resolution audio processor featuring FIR filters and DEQ dynamic equalization, supporting multi-terminal control and multi-unit networked calibration for effortless professional-grade sound optimization.

Category:

Features:

1. 96kHz 24-bit sampling rate, 15-band input PEQ, 10-band output PEQ, high/low pass filters;

2. Finite Impulse Response (FIR) filter, supports direct phase and frequency response correction via FIR Designer;

3. All-pass filter (AIIpass), 3 distinct filter types: high/low pass, phase, band pass, notch filters;

4.  Dynamic equalizer (DEQ);

5. Input/output delay: 2000ms;

6. USB plug-and-play software, supports RS232 central control, TCP/IP wired and wireless control;

7. Multi-unit network integration and remote monitoring.

 

Technical Specifications

  1. DSP Chip
    • Model: ADI SHARC 21489
    • Audio System Latency: < 2.1 ms
    • Digital-to-Analog Conversion: 24-bit
    • Sampling Rate: 96 kHz
  2. Analog Audio Inputs and Outputs
    • Input Channels: 4-channel balanced input, line level
    • Audio Interface: XLR connector
    • Input Impedance: 20 kΩ
    • Maximum Input Level: 20 dBu / Line
    • Output Channels: 8-channel balanced output, line level
    • Output Impedance: 50 Ω
  3. Audio Performance Specifications
    • Frequency Response: 20 Hz–40 kHz (±0.5 dB) / Line
    • THD+N: -92 dB (@ 16 dBu, 1 kHz, A-weighted) / Line
    • Signal-to-Noise Ratio: 113 dB (@ 16 dBu, 1 kHz, A-weighted) / Line
  4. Communication Ports and Indicators
    • USB: Type-B, Driver-free
    • RS232: Serial Port Communication
    • Ethernet Port: TCP/IP, RJ-45 Dual Ports
    • Indicators: DLIP, LEVEL, EDIT, MUTE
  5. Electrical and Physical Specifications
    • Power Supply Range: AC 90 V–264 V, 50/60 Hz
    • Dimensions: 483 mm × 215 mm × 44.5 mm
    • Net Weight: 3.2 kg
    • Operating Temperature: -20°C–80°C

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