Gustard/Audalytic DR70 R2R Streaming DACGustard Audalytic DR70 R2R Streaming DAC Discrete R 2R purity, native 1 bit DSD, and core streaming inputs focused on what matters most, at exceptional value. The DR70 is the streamlined sibling of the DR70n, sharing the same proprietary discrete R 2R ladder DAC architecture, FPGA logic, and femtosecond grade CK 01 clock. It delivers high resolution playback up to PCM 768 kHz 32 bit and DSD512 via USB, with Coaxial, Optical, and Bluetooth 5. 0 inputs.