Toying with the idea of upgrading the HT to Atmos but because of room constraints and the SO, the best I can do is probably 5.1.2 with the Atmos speakers ceiling firing mounted on the top of the front speakers.
I had heard that the effects from such an arrangement are subtle at best. Trouble for something like 5.1.4, even if I say mounted the Atmos speakers as both upwards firing, the receivers that support 9.1 channels are prohibitively expensive and outside my budget.
If you have Atmos I was wondering what configuration did you go with and what kit?
Thanks