Blueshound24
Headphoneus Supremus
Even if that is the case and the 600i amp sounds nicer then the HA-1 amp, it sounds like the opposite is true for the dac with the HA-1 dac sounding nicer then the 600i dac. An external dac is not an option for me right now i need an all in one unit. Maybe if i had found a later made edition oh well.
I have listened to mine with and without the built in DAC, and it actually is a pretty good sounding DAC. It is only in comparison to a much more expensive DAC that costs more than the entire cma 600i, (PS Audio PerfectWave II). And the PS audio is only slightly better to my ears. I could probably live with the built in one if I didn't obsess over the sound so much.