Which model Pi's are we talking about ? Are they wired or wireless ?
I have a pair of synced Pi2's both running piCorePlayer. One has a HiFiberry DAC and the other has a iQAudio DAC. Both are wired. Sync of my local files (FLAC in the main) is pretty good but there is noticable audible drift when I play Spotify. I also have a Pi3 running piCorePlayer that uses a HiFiMe Sabre USB DAC. I have synced that with the pair of Pi2's in the past and I don't remember it being an issue. This would also have been wired. I wouldn't try to sync if any of them weren't wired. My experience is that wifi is inherently not as stable as a good old wire. In addition the Pi3 has an issue on the internal wi-fi card where it won't pick up NTP time. *Vortexbox LMS 7.9 music on QNAP TS419p via NFS* iThingys/iPeng/Tablets *Living Room* - SB3 -> Onkyo TS606 - > Celestion Ditton F20s - Zone 2 -> Sony TA FE 320 -> Sennheiser RS 130 & B&W P7 *Office* - RPi -> Sony TA FE320 -> Celestion F10s / SB3 -> Onkyo CRN 755 -> Wharfedale Modus Cubes *Dining Room* -> SB Boom *Kitchen* -> UE Radio (upgraded to SB Radio) *Bedroom (Bedside)* - SB Touch -> Topping TP21 -> AKG Headphones *Bedroom (TV)* - Amazon Fire TV (SB Player) -> Topping TP20 -> Wharfedale Modus Cubes ------------------------------------------------------------------------ d6jg's Profile: http://forums.slimdevices.com/member.php?userid=44051 View this thread: http://forums.slimdevices.com/showthread.php?t=106590 _______________________________________________ discuss mailing list discuss@lists.slimdevices.com http://lists.slimdevices.com/mailman/listinfo/discuss