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DPA Series Digital Audio Processors


● 24-bit high-end converter plus 96kHz sampling frequency, with excellent sound quality performance, 2-channel input and 6-channel output perfect hybrid matrix speaker processor, first-class DSP processing technology, each input channel has 30-segment equalization filter, and is equipped with 3 all-pass filters, and each output channel has 7-segment equalization filter, each input and output filter can be selected as bell, shover, high/low pass, band pass filter and notch filter; ● Each output channel has an accurate dynamic range controller, which is operated by a pressure limit according to the RMS value of the pressure limit input; ● Each input channel adjustable delay time up to 480ms, each output channel adjustable delay up to 270ms; ● In addition to communicating directly with the computer through the USB on the back board, the machine can also be set, monitored and controlled by the remote PC software through the RS485 connection computer.

Category:

Peripheral Series

  • Product Description
  • Detailed parameters
    • Commodity name: DPA Series Digital Audio Processors
    • Commodity ID: DPA系列数字音频处理器

    ● 24-bit high-end converter plus 96kHz sampling frequency, with excellent sound quality performance, 2-channel input and 6-channel output perfect hybrid matrix speaker processor, first-class DSP processing technology, each input channel has 30-segment equalization filter, and is equipped with 3 all-pass filters, and each output channel has 7-segment equalization filter, each input and output filter can be selected as bell, shover, high/low pass, band pass filter and notch filter; ● Each output channel has an accurate dynamic range controller, which is operated by a pressure limit according to the RMS value of the pressure limit input; ● Each input channel adjustable delay time up to 480ms, each output channel adjustable delay up to 270ms; ● In addition to communicating directly with the computer through the USB on the back board, the machine can also be set, monitored and controlled by the remote PC software through the RS485 connection computer.

    ● 24-bit high-end converter plus 96kHz sampling frequency, with excellent sound quality performance, 2-channel input and 6-channel output perfect hybrid matrix speaker processor, first-class DSP processing technology, each input channel has 30-segment equalization filter, and is equipped with 3 all-pass filters, and each output channel has 7-segment equalization filter, each input and output filter can be selected as bell, shover, high/low pass, band pass filter and notch filter;

    ● Each output channel has an accurate dynamic range controller, which is operated by a pressure limit according to the RMS value of the pressure limit input;

    ● Each input channel adjustable delay time up to 480ms, each output channel adjustable delay up to 270ms;

    ● In addition to communicating directly with the computer through the USB on the back board, the machine can also be set, monitored and controlled by the remote PC software through the RS485 connection computer.

    Key words:
    • 广州声曼电子
    • 专业音响
    • 会议音响
  • Model

      DPA240

      DPA260

      DPA480

    Number of channels

    ≥ 2 analog inputs,

    1 standing voice digital input

    ≥ 4 analog outputs

    ≥ 2 analog inputs,

    1 standing voice digital input

    ≥ 6 analog outputs

    ≥ 4 analog inputs,

    1 standing voice digital input

    ≥ 8 analog outputs, also 96KHZ sampling frequency

    Input source

    Digital or analog choice

    Equalization function

    Each input has 11 parametric filters,

    Each output has 7 parametric filters

    Each input has 11 parametric filters,

    Each output has 7 parametric filters

    Each input has a 30-segment parametric filter,

    Each output has 11 parametric filters

    Frequency division function

    Input and output have high/low pass with variable Q value,

    All-pass/band-pass filtering and notch,

    Output Divide Up to 48dB Slope Filter

    Input and output have high/low pass with variable Q value,

    All-pass/band-pass filtering and notch,

    Output Divide Up to 48dB Slope Filter

    Input and output have high/low pass with variable Q value,

    Band-pass filtering and notch,

    Output divider up to 48dB slope filter (without all-pass filtering)

    RMS voltage limit function

    With soft/hard compression and threshold control function,

    Effective protection of power amplifiers and speakers and other equipment;

    Panel with level/pressure limit display

    (-15dBu to 15 dBu; clipping; limiting)

    With soft/hard compression and threshold control function,

    Effective protection of power amplifiers and speakers and other equipment;

    Panel with level/pressure limit display

    (-15dBu to 15 dBu; clipping; limiting)

    With soft/hard compression and threshold control function,

    Effective protection of power amplifiers and speakers and other equipment;

    Panel with level/pressure limit display

    (-15dBu to 15 dBu; clipping; limiting)

    Delay function

    Input 900 millisecond delay.

    Output channel 340 millisecond delay

    Input 900 millisecond delay.

    Output channel 340 millisecond delay

    Input 420 millisecond delay.

    Output channel 129 millisecond delay

    Dimensions (D×W×H)

    220 × 480 × 45(mm)

     

     

    Phase

    0~180 degrees adjustable (full range of adjustment and correction curve)

    Gain

    -15dBu ~ 18 dBu, step accuracy: 0.5dBu

    linkage function

    This function can be selected according to the fixed installation and live performance mode

    Control mode

    Panel manual and PC software control and remote central control

    Cascade function

    Can control ≥ 30 equipment

    Connection mode

    USB or TCP/IP connection for remote control over the network

    Preset storage function

    Can store ≥ 32 memories, preset can be stored in a computer or machine

    Password function

    Has password lock function

    THD N distortion

      0.001% at 1kHz 0dBu

    S/N signal-to-noise ratio

      >110dBA

    frequency response range

      20Hz-20kHz

    Conversion Rate

      48bit

    Application sites

    Auditorium, theater, performing arts center, celebration, conference center, music concert, monitoring control room, stadium

Sounord    Professional Audio 

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