PCBWay 3rd PCB Design Contest
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Creativity 3/4
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Content 4/4

This is a new version of my DAC AH-D6 based on ak4493


  • AK4493 - 32-bit Stereo Premium D/A Converter DR, S/N: 123dB, THD+N: -113dB
  • PCM up to 384KHz/32Bit
  • DSD/DOP 64,128 and 256 
  • I2S input (master and slave mode), 2x5 Pin - 2.54mm connector
  • 2 scales (44.1x/48x) MCLCK oscillators on board (NDK femto clocks)
  • 11 Super Low-Noise voltage Linear Power regulators
  • AK4493 VREF Ultra–low noise Linear Power
  • Hardware Relay Mute at the outputs
  • Microprocessor based control
  • Sharp/slow roll-off filter switch (jumper configuration).
  • THD=0.00014%, THD+N=0.00024%
  • Board size is 69x100mm, 2 layer PCB


More Details: http://audiohobby.ru/vysokokachestvennyj-czap-ah-d6-versiya-20.html

May 02,2019
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    VOTING 8 votes
    • Engineer from
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      8.00
    • Frontend developer, electronic designer, pcb designer, diy entuziast
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      10.00
    • Engineer from
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      6.25
    • Engineer from UKRAINE
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      10.00
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      2.50
    • EVGENY VALEREVICH BAKULIN from RUSSIAN FEDERATION, THE
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      5.00
    • Privalov Oleg Leonidovich from RUSSIAN FEDERATION, THE
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      10.00
    • Makoveev Aleksandr from RUSSIAN FEDERATION, THE
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      10.00
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