Well I've had the Bitfrost for two weeks now and haven't once felt the desire to go back to the V90-DAC.  So I’m going to be giving my thoughts on the V90 based on what I remember.  I never upgraded the PSU on the V90 so this comparison is with the small stock power supply it came with.   One...

I just ordered the 4490 Bifrost today and I am looking forward to comparing it to my Musical Fidelity V90-DAC (which will hopefully get replaced by the Bifrost!).

Has anyone listened to the Hotaudio DAC-WOW?  Or even better, has anyone been able to compare the WOW to the Extasy?   I've been reading through these posts in this thread as much as I can and haven't read anything about the WOW so my apologies in advance if this has already been discussed.