Have you looked at the Artison Soundbars
. No internal processing, but are LRC and possibly part of larger setup. They even have an IP connected version (though needs to be in Savant ecosystem).
Let me know if you are interested. Might be able to help you out...
Primary: MD600, MS200 (SpeakerLink to AES), Trinnov ST-2, Ayre V6-xe, Salk SS8 3x LRC.
Secondary: MC600 (whole house).
Zone one: 568.2, G57, MS200, Spatial Hologram M2SE.
Zone 2-6 (Awaiting assignment).