Sonos mod by Wyred4Sound or Empirical Synchromesh


I'm considering upgrading my source. I'm using a Apple Airport Express into Sim Audio Moon 100 D dac. I'd appreciate recommendations on whether to switch to a modified Sonos from Wyred4Sound or the Synchromesh from Empirical Audio. I'm using a Prima Luna Dialogue 3 preamp that is warm and transparent, Prima Luna ProLogue 5 amp and JM Labs Daline 3.1 speakers which has unforgiving tweeters. Thanks so much for any advice.
hugo1
Get the Syncromesh - Steve Nugent says its 90-95% of his Off-Ramp. I doubt the internal mod would be any better and it can be used on other devices.

Thanks
Bill
Or do both. I have enjoyed the Cullen (now Wyred) Modification for a while now. I just added the Syncromesh, replacing a Monarchy 48/96 DIP Upsampler. Immediate improvement, right out of the box.