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DP48

DP48

DIGITAL AUDIO PROCESSOR


The DP48 is a cost-effective 4-input, 8-output digital audio processor designed for live shows, fixed installations, and other professional audio applications. Powered by the M716 DSP, it delivers high performance with 24-bit AD/DA conversion, offering precise control over audio signal processing. Equipped with advanced features like 30-band PEQ, RMS limiter, and adjustable delay for each channel, the DP48 ensures high-quality sound management for any event or installation.

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Product Description

  1. Analog Inputs & Outputs:

    • 4 XLR balanced analog inputs

    • 8 XLR balanced analog outputs

    • Each input offers a maximum delay of 420.998ms

    • Each output offers a maximum delay of 128.998ms

  2. Audio Performance:

    • THD+N: 0.001% at 1k Hz 0 dBu

    • Signal-to-Noise Ratio (S/N): >110 dBA

    • Frequency Response: 20Hz-20kHz (-0.5 dBu)

    • AD/DA Converter: CS42528 24-bit, 48kHz sampling rate

  3. DSP & Filtering:

    • DSP: M716 with 24 x 32-bit filter processing and 96-bit precision intermediate data calculation

    • Input: 30-band PEQ with gain control, RMS limiter, and adjustable delay

    • Output: 7-band PEQ with various filter options including Bell, high/low shelving, high/low pass, band pass notch, and all-pass filters

    • Filter Types: Butterworth, Bessel, and Linkwitz-Riley, with slopes ranging from 6 dB/Oct to 48 dB/Oct

  4. Compressor & Limiter:

    • RMS Limiter: Threshold -14 dBu to +16 dBu, with adjustable ratio from 2:1 to 32:1, and control settings for attack, release, and knee

    • Peak Compressor: Adjustable threshold, attack, and release times for precise dynamics control

  5. Control & Adjustments:

    • Noise Gate: Adjustable threshold (-80 dBu to -50 dBu) with control over start time and release time

    • Input & Output Gain: Continuously adjustable from -18 dBu to +12 dBu with a 0.1 dB step

    • Polarity: Selectable between positive (0°) and negative (180°)

    • Mute function for both input and output channels

  6. Additional Features:

    • Center frequency adjustable in 1 Hz steps within the 20Hz-20kHz range

    • User-friendly interface for fast adjustments and real-time control

    • Compact design, suitable for live and installed sound environments

Applications: The DP48 is ideal for a wide range of audio applications, including live performances, fixed installations, entertainment venues, and more, providing robust audio control in a flexible and reliable system.

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