Thanks Jankey for reporting your findings! I will order the G10 too. Quick googling found good reference price from thomann.de . I dont know if the additional 6ms will affect the total latency of my setup too much. If so I will get the Siberia 800 (or 840 having the same latency and bluetooth...

I am on the same quest for lag free instrument monitoring. While I understand there are professional (and somewhat bulky) wireless signal transmission possibilites dedicated to instrument monitoring, I would prefer to find more low key solution. So far I have gone thru Sennheiser RS 120 RF...