SW1X Audio Design™ DAC III STD/SPX Performance Level 3 Digital to Analogue Converter   Re-experience the legendary classic NOS R2R DAC powered by valves at its full glory, re-incarnated by SW1X Audio Design™. DAC III builds upon the refinement of the SW1X DAC II and adds additional level of organic & analogue envelope to the … Continue reading SW1X DAC III – The Legendary Classic