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4 In 8 Out Professional Digital Speaker Processor | DSP Audio Management System OEM Manufacturer< back

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  • 4 In 8 Out Professional Digital Speaker Processor


    This professional DSP speaker processor is designed for high-performance sound reinforcement systems, providing precise digital control for crossover, equalization, delay, and limiter functions.

    With 4 inputs and 8 outputs configuration, it is suitable for complex multi-way PA systems including line arrays, subwoofers, front fills, and monitor systems.

    The built-in digital signal processing ensures accurate tuning, system protection, and optimized performance for both touring and fixed installation applications.

    ACLON provides OEM and ODM manufacturing services including custom software branding, front panel design, preset tuning, and complete professional audio system integration solutions.

    The digital signal processor DAP48, with accurately and widely for audio control function. Through front panel of interface function button, allow to send all of control parameters quickly. Backlight 2x20 characteristic 、LCD display channel and function setup. Related button can access all of audio function and system tools. More speedy setup and powerful of visual input/output routing、EQ、filtering curve system、USB and RS-232 interface can control software and PC connected. The advantage of software is that it includes very powerful preset ability, and it is very intuitive for audio routing and control processing, can be stored more than 30 type preset. (32bit)


    Key feature:

    • Input and output interface can be assigned to any one of output

    • Slope Rate: 12 dB/Oct，18 dB/Oct，24 dB

    • Oct and 48dB/Oct / 682 ms input delay, and 21 ms output delay

    • Adopting Linkwits-Riley, Bessel and Butterworth filters

    • Parametric equalizer: full bandwidth, from 1/64 to 4 octave range

    • 96 KHz sampling frequency

    • Independent input and output instructions

     

    Parameter Specification
      INPUT & OUTPUT
    Input Active Balanced, 18KΩ
    Max. Input Level +20dBu
    Input Gain Range -40dB to +12dB
    Output Active Balanced, 112Ω
    Max. Output Level +20dBu
    Output Gain Range -40dB to +12dB
    Input and Output Delay 0-682 milliseconds
      EQ (EQUALIZATION)
    EQ Filter Types 1st or 2nd Order High or Low Shelf, Parametric
    Shelving Filter Boost/Cut Range ±15dB
    Shelving Filter Frequency Range Low Shelf 19.7Hz to 2kHz, High Shelf 3.8kHz to 21.9kHz
    Parametric Filter Boost/Cut Range +15dB/-30dB
    Parametric Filter Frequency Range 19.7Hz to 21.9kHz, 1/24 Octave Steps
    Parametric Filter Bandwidth Four Octaves to 1/64 Octave
      CROSSOVER
    HPF and LPF Frequency Range 19.7Hz to 21.9kHz, Off
    Available Filter Types 12dB/Oct Butterworth, 12dB/Oct Bessel, 12dB/Oct Linkwitz-Riley
    18dB/Oct Bessel, 18dB/Oct Linkwitz-Riley
    24dB/Oct Butterworth, 24dB/Oct Bessel, 24dB/Oct Linkwitz-Riley
    48dB/Oct Butterworth, 48dB/Oct Bessel, 48dB/Oct Linkwitz-Riley
      LIMITER
    Threshold Range -20dBu to +20 dBu
    Ratio Range 1.2:1 to INF:1
    Attack Time Range 0.5ms to 50ms
    Release Time Range 10ms to 1 Second
      SYSTEM PERFORMANCE & PHYSICAL
    Frequency Response 20Hz to 20KHz, ±0.25dB
    THD <0.01% @ 1KHz, +20dBu
    Dynamic Range >110dB 20Hz - 20KHz unweighted
    Audio Sampling Rate 48KHz
    Propagation Delay 1.46mS
    Signal LEDs & Clip Inputs: -20/Mute, -10, 0, +10, Clip (dBu or VU)
    Outputs: -20/Mute, -10, 0, Limit Threshold, Clip (dBu or VU)
    AC Requirements Universal Power Supply, 100-240VAC, 50/60Hz, 20W max
    Environmental 40°F - 120°F (4°C-49°C) Non-condensing
    Weight 9 Lbs
    Dimensions 19.0" L x 1.75" H x 8.5" D (48.3 cm x 4.4 cm x 21.6 cm)

     

     

    Fully compatible with ACLON line array, subwoofer, and amplifier systems for complete PA system integration.

     

  • • 4 inputs / 8 outputs DSP configuration
    • Precise crossover and frequency control
    • Digital EQ, delay, and limiter functions
    • System protection and signal optimization
    • Suitable for line array and subwoofer systems
    • High stability for touring and installation
    • OEM and ODM customization available

  • • Line Array Sound Systems

    • Subwoofer Management Systems

    • Live Concert Sound Reinforcement

    • Touring Audio Systems

    • Fixed Installation Projects

    • Churches and Worship Spaces

    • Clubs and Entertainment Venues

    • Professional PA System Integration

  • Download Available:

     

    • Product Datasheet (PDF)

    • DSP Function Guide

    • Software Control Manual

    • OEM/ODM Product Catalogue

     

    Please contact us for latest software and tuning presets.

     

  • 4 In 8 Out Professional Digital Speaker Processor

    Professional OEM/ODM DSP Manufacturer

    Designed for advanced PA system control with precise crossover, EQ, delay, and system protection for line arrays, subwoofers, and full range speaker systems.
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