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Audio PCBA

Audio PCBA

2x300w Speaker Control Solutions

    Description
    The DPA2300 2ch power amplifier module is a true application dedicated “power pack” for the most demanding and powerful professional speaker as well as true professional reliability under any condition.
    The DPA2300 2ch module includes a fully integrated regulated power supply and two channel high performance class D amplification stages.

    Features
    ●  Plug-and-play integrated power package complete with full protection features for Professional applications, such as short, DC, HF, thermal and overload. The complete integration secures optimal performance and reliability as well as shortened time to market.
    ●  Universal & highly protected active clamp flyback switching mode power supply to support the system work smoothly in any hard condition
    ●  Innovatively advanced loop design to grantee flat,  fully load-independent frequency response
    ●  Optimized Class D driver stage for high efficiency and leading power performance specification.
    ●  Complete interface, including extensive protection output and high Auxiliary power supply for the analog pre-input circuit or advanced DSP pre-input solutions.
    ●  Optimized air duct design and accurate thermal read-out for fan speed control.
    ●  EMI and Safety compliant design.

    Typical Applications
    ●  Professional Audio Solutions
    ●  Self-Powered Loudspeakers
    ●  Music Instrument Audio Solutions

    Engineering Specifications
    Parameter DPA2300
    Output power (1% THD+N, 1KHz @8 Ω) 150W X 2
    Output power (1% THD+N, 1KHz @4 Ω) 300W X 2
    THD+N (1KHz @ 10 W) <0.005%
    Frequency Response (1W @8 Ω, 20-20KHz) 0 -- +/-0.5dB
    System Gain 26dB
    S/N Ratio (Refer to rated power @ 8 Ω,A-weighted) >110dB
    Crosstalk (Refer to rated power @ 8 Ω) >85dB @1KHz; >60dB @10KHz
    Damping Factor (10-400Hz @ 8 Ω) >400
    IMD (60Hz and 7KHz at 4:1, from -30dB to rated ) <0.35%
    Auxiliary power output +/-15V,+5V
    Please submit your basic information, we will contact you as soon as possible!

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