I appreciate the advice Steve! I'll look into those you suggested! Not to say that I dont want your PaceCar, because I do! It's just very hard to justify spending anything for audio to the "wifey", considering I am saving up for speakers as well! I have a pair of SLS HT6.5S speakers now, although I'm not sure they would justify listening with Higher end components. I was in shock when I heard the Wadia had a jitter issue, but it made sense after reading your papers on jitter. I do have a internal DAC on my Marantz AVR that I believe is a Crystal made unit, although I'm not sure this is a NOS. I'm not sure if playing the i170 or i171 using the Marantz internal DAC would be as good as purchasing and inexpensive NOS DAC? Thanks again, Jim