SMSL M9 DSD512 XMOS DAC Balanced Headphone Amplifier HIFI EXQUIS 32bit/768kHz USB Decoder Earphone Amp S.M.S.L.

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Technical Parameters:
  • Output : RCA analog output,  6.5mm standard headphone output,  2.5 balanced headphone output 
  •  Design Architecture:
        USB receiver chip: XMOS
        Decoder chip:  AK4490EQ x 2 
        Volume control IC: EVOL PGA2311 x 2 
        Headphone amplification chip: TPA6120A2 x 2 
        OP-AMPs: OPA1612 x 5 
        SPDIF receiver chip: DIR & ASRC CS8422 
  • THD + N: 0.0004%
  • Output level: 2Vrms
  • Dynamic range: 115dB
  • SNR: 110dB
  • Channel separation: 110dB
  • USB support: Windows7/8/8.1/10;Mac OSX10.6 above,  
  • Coaxial/Optical sampling rate: 44.1-192kHz
  • USB PCM sampling rate: 44.1- 768kHz, 16-32bits
  • Headphone AMP Power:
  • Package Includes:
    1 x SMSL M

    1×USB cable
    1×The power adapter
  • Size:  160x130x22mm


  • Hi-RES  certification,  higi fidelity quaranted
  • Sampling rate PCM support to 768kHz, DSD512 hard solution;
  • Support native DSD decoding;
  • DAC uses two AK4490, HIFI fidelity plus full balance;
  • The output section uses two Texas Instruments advanced headphone amplifier IC TPA6120A2;
  • Built-in asynchronous up-conversion function to eliminate clock jitter;
  • Designed with 2.5mm balanced output, easy access to balance earplugs, you can then take the cable to connect four-core XLR headphones;
  • The audio part uses two ultra-low phase noise crystal;
  • High-precision CNC aluminum alloy shell.
  • TFT screen 1.44'', Text color customize, disply all system information