2 Channels Digital Class-D amplifier
  • Air Pro2 Channels Digital Class-D amplifier
  • Air Pro2 Channels Digital Class-D amplifier
  • Air Pro2 Channels Digital Class-D amplifier
  • Air Pro2 Channels Digital Class-D amplifier

2 Channels Digital Class-D amplifier

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.

Send Inquiry

PDF Download

Product Description

    Welcome to use DSPPA public address system. For the better use of 2 Channels Digital Class-D amplifier, please read this instruction carefully prior to use

    ● 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. 

    Specification

    DA2125

    DA2250

    DA2500

    Number of channels

    2

    2

    2

    Rated output power of each channel

    120W

    250W

    500W

    Input sensitivity

    775mVRMS (0dBV/all balanced input) 100VRMS (100V unbalanced input)

    SNR (signal-to-noise ratio)

    >80dB (100VRMS output)

    Input impedance

    60K ohms (balanced) 20K ohms (balanced priority) 100K ohms (100V unbalanced)

    Channel separation

    >70dB(1KHz)

    Frequency response

    80Hz-15kHz (±3dB normal operating conditions)

    THD (total harmonic distortion)

    < 0.3 % (1kHz normal operating conditions)

    Up speed

    >29V/us

    Priority threshold

    >10mVp (prior balanced line input)>1000mVp (prior 100VRMS line input)

    Indicators

    "Protection", "Limit", "Voltage Limit", "Signal", and "70V gear"

    Protection

    Power-on, high temperature, DC, short circuit

    Power supply

    AC180-260V/50-60Hz   DC24V (rated output power-3dB)

    Overall dimensions (mm)

    (L×W×H)552×510×105         

    Machine dimension (mm)

    (L×W×H)483×435×44 (not including machine legs)

    Machine legs

    Four 6.5mm high soft plastic machine legs, can be removed as needed

    Power consumption

    300W

    600W

    1200W

    Gross weight(kg)

    8

    8.2

    8.6

    Net weight(kg)

    6.7

    6.9

    7.3

Hot Tags: 2 Channels Digital Class-D amplifier, OEM, ODM, Customized, Wholesale, Factory, Manufacturers, China, Price list, Urgent, Quotation request, Inquiry, RFQ, Cheap

Related Category

Send Inquiry

Please feel free to give your inquiry in the form below. We will reply you within 24 hours.