SW1X Audio Design™ DAC V Performance Level 5 71A/45 DHT Digital to Analogue Converter   Similar to the DAC III Balanced & the DAC IV, DAC V is Signal Output Transformer (OPT) de-coupled yet is amplified by Directly Heated Triodes and powered by Directly Heated Valve Rectified Quasi Dual Mono Power Supply. Signal Output Transformer … Continue reading SW1X DAC V