Would love to hear if someone knows the difference between the EMM Labs XDS1 and the Playback Designs MPS-5.
I currently have the XDS1 auditioning in my system right now. According to EMM's website, the technology also gets rid of the traditional DAC chip and the "PLL" thing and uses custom algo's also addressing x-y axis DACs, etc.
I'm only speculating on this but I can imagine Mr Koch before leaving EMM was the designer of the XDS1.
So the question is... is the key technology for the rave sound (according to Fremer, DCStep, Mr Lavigne, etc) of the player in the DSP/algorithms, and if so, now that Mr Koch is with PB Designs, why would anyone buy the XDS1 if future updates on the algorithms are mostly with PBD?
Plus the XDS1 is way more expensive than the MPS-5.
In the latest Stereo magazine in Japan (which I hope to scan fo you guys the pictures) they have internal pictures of both the XDS1 and the MPS-5. I don't know what it says because I don't read Japanese. The XDS1 using a whiteish/pinkish PCB (the picture is on EMM's website too) while the MPS-5 using the green PCB. The XDS1 looks in my opinion a little more "commercially packaged" like nice covers and labeling while the MPS-5 looks a bit more raw. I have no idea if this is good or bad, or how the components differ and whether this is material for the sound, reliability, etc between the two.
Are JA's measurements (noise, L/R imbalance?) in Stereophile partly because of this internal packaging/layout/use of components, and not because the DSP/algo/x-y DAC is fundamentally different than traditional players? It would be very interesting if JA could measure the XDS1 and whether results vs the MPS-5 are similar.
One thing I know is the XDS1 kills my older/almost broken Krell Standard, and it would be awesome to purchase the MPS-5 at a fraction of the XDS1's cost while at the same time sounding better (from updated algo's?). I have yet to hear the PD but hopefully soon.
Food for thought.