SW1X Audio Design™ DAC V Performance Level 5 Digital to Analogue Converter   DAC V is our top of the line, super DAC. Similar to the DAC III Balanced, DAC V is Signal Output Transformer (OPT) de-coupled however instead of Power Output Pentode Valves, it is amplified by Directly Heated Triodes and powered by Directly … Continue reading SW1X DAC V