Originally Posted by rjek
I'm a Linux household so the options are limited and mostly cost £lol just to try out, even assuming I could get the bits to my G68s.

Since your SE speakers handle MQA, you might consider what I do with mine: Instead of relying on only my non-MQA surround unit into the DSPs, I send the bits to a 218 that can connect directly to my speakers (preserving MQA) or to the older surround system, via two cheap mechanical RJ45 switches.

Server: Audiolinux Roon NUC w/HAF room correction and crosstalk cancellation
Theater: 218, Allo Signature, miniDSP, HD621, C61R, DSP5200SEu, 420, 33, NHT subs
EtherREGEN w/Finisar fiber, Shunyata Denali
Living Room: RPi4 Diretta Host & Target, Ghent USB > Singxer SU-6 > AES NA M-Links > DSP9
Shunyata TritonV3, LHY lps, Farad Super3, Stack AUVA feet