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Note: This product has reached the end of life. The new version of the TOPPING DX3 Pro comes with LDAC capability and is available here.

The TOPPING DX3 Pro comes with XMOS XU208 USB chip, dual AK4493 DACs, and an OPA1612 opamp to drive headphones with an output power of 1,000 mW. It connects using USB, optical, coaxial, and Bluetooth inputs, while the RCA output can connect to a DAC.


  • 4 Output Modes: Headphone amp, headphone amp + line out, DAC, preamp
  • Chips: XMOS XU208 + 2x AK4493 + OPA1612
  • Inputs:
    • USB input supports up to 32bit/768kHz PCM decoding and DSD512 native decoding
    • 2x coaxial inputs and 1x optical input support up to 24bit/192kHz PCM decoding
    • Bluetooth input supports SBC, AAC, aptX, aptX II, and aptX HD protocols
  • Output Power: 1,000 mW x 2 at 32 ohms, 125 mW x 2 at 300 ohms
  • Output Impedance: < 0.1 ohm


  • 15V1A adapter
  • USB cable
  • Bluetooth antenna
  • Remote control
  • User manual
  • Warranty card

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