dual ak4490
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SMSL M9
SMSL M9 - 32bit/768kHz DSD512 Asynchronous DAC Balanced Headphone Amplifier 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-...