Digital Class-D Amplifier

DSPPA Digital Class-D Amplifier production line covers 4 series: One Channel Digital Amplifier, Two Channel Digital Amplifier, Four Channel Digital Amplifier and Eight Channel Digital Amplifier. Comparing to analog amplifier, digital amplifier has higher power efficiency, digital amplifier over 85% vs analog amplifier 50%. Besides, digital amplifier is more cost effective and of more compact design, lighter in weight and smaller in size.
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  • 8 Channels Class-D Power Amplifier
    Model:DA8060 DA8125 DA8250

    ● Touch screen design, user-friendly.
    ● 9 channels: 8 main amplifiers, 1 standby amplifier.
    ● Active/standby switching function: 8 main channels can use their respective main amplifiers, and they can also automatically/manually/remotely invoke standby power amplifier.
    ● Each amplifier channel has independent input and output interfaces, and one input corresponds to one output.
    ● Each amplifier can independently adjust the volume, the volume adjustment can be performed by the machine and remotely.
    ● High power switching design, with protection of over voltage, over current, high temperature, and short circuit.
    ● Status, volume, temperature and other operating parameters of this power amplifier can be displayed on LCD screen or remote host.
    ● 0 ~ 100V constant voltage output.
    ● Each module supports hot swap.

  • 4 Channels Digital Power Amplifier Class-D amplifier
    Model:DA4060 DA4125 DA4250

    ● Multi-channel: 4-channel or 2-channel;
    ● 5-unit LED for status;
    ● Advanced active PFC (power factor correction);
    ● Efficient switching power supply;
    ● Efficient CLASS D amplifier;
    ● Support DC 24V power supply;
    ● Adjust fan speed with temperature;
    ● Equipped with voltage limit circuit;
    ● All-protected circuit design;
    ● Support real-time switch of 70/100V output;
    ● Input sensitivity: 775mVRMS;
    ●l Both line input and output interfaces adopt HT-3.81 phoenix;
    ● 100VRMS prior line input;
    ● Balanced prior line input;
    ● Balanced line input;
    ● 7.62-4P fence output socket with cover is adopted for power output.

  • 2 Channels Digital Class-D Amplifier
    Model:DA2125 DA2250 DA2500

    ● Multiple channels: 4-channel or 2-channel;
    ● 5-unit LED lamp for status display;
    ● Advanced active PFC (power factor correction);
    ● Efficient switching power supply;
    ● Efficient CLASS D amplifier;
    ● Support DC 24V power supply;
    ● Adjust fan speed with temperature;
    ● Equipped with voltage limit circuit;
    ● All-protected circuit design;
    ● Support real-time switch of 70/100V output;
    ● Input sensitivity: 775mVRMS;
    ● Both line input and output interfaces adopt HT-3.96 phoenix;
    ● 100VRMS prior line input;
    ● Balanced prior line input;
    ● l Balanced line input;
    ● HB-9500 7.62 fence output socket with cover is adopted for power output.

  • 1 Channel Class-D Power amplifier
    Model:DA3350 DA3450 DA3650 DA3750

    ● Highly efficient switching power supply.
    ● Highly efficient CLASS D amplifier.
    ● 100V, 70V constant voltage output (common output end), support 100V/70V output real-time switching.
    ● With perfect and reliable DC output protection, short circuit protection and overheating protection, which improves the safety performance of the machine.
    ● 5 unit LED indicator for status display.
    ● 6.35mm socket and XLR socket can easily realize looping connection.
    ● Output short circuit protection and can recover automatically.
    ● A series of high power amplifiers are available.

  • Rack Mounted Mini Digital Mixer Amplifier
    Model:MP35H MP60H MP120H

    ●1-channel AUX input with individual control; 1-channel MIC input; 1-channel TEL input;
    ●1-channel MOH output with impedance and level adjustable; 12V DC output, can connect with third-party equipment.
    ●With muting function of MIC and TEL (switchable), and dry contact of the third-party equipment of muting input.
    ●25V/ 70V constant pressure output and 8Ωconstant resistance output;
    ●AC~120V/ 60Hz
    ●With master volume control; microphone, telephone volume control; treble, bass tone control.

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Digital Class-D Amplifier is produced by our factory. As a manufacturer in China,we have OEM and ODM service for wholesalers who want customized Digital Class-D Amplifier with cheap price. If you ask for uaotation request and RFQ,we will send you price list according to inquiry urgently.