Perhaps with a bit of help from their new friends at LG, Meridian could use the processing in a sound-bar to derive the height channels, with a couple of upward firing speakers either side of the DSP centre channel. Owners of a DSP7200HC might have to buy a longer rack.

Brian

Main: G65, MD600 Sooloos, MC200 Roon Core, MS600, 210, 218, UHD722, DSP5200SE, DSP5200HCSE, M6 & DSW.2
System 2: AC200 MS200, WiiM Pro+, M6.
Other: DSP5000 (96/24v1), DSP3300.