Jack,
Could you open the top of both the transport and the DAC to see what diodes are applied? In the case of all Audio Note DACs the diodes are of poor sonic quality. It is the reason why folks talk of the Audio Note DACs as being musical but lack excitement. I just took the diodes out of the transport, an old Lambda, and DAC and replaced them with the fastest Shottkys, and that kicked the Audio Note into a whole new realm.
Could you open the top of both the transport and the DAC to see what diodes are applied? In the case of all Audio Note DACs the diodes are of poor sonic quality. It is the reason why folks talk of the Audio Note DACs as being musical but lack excitement. I just took the diodes out of the transport, an old Lambda, and DAC and replaced them with the fastest Shottkys, and that kicked the Audio Note into a whole new realm.