NU7100 75" $2590 NU8000 75" $3695 NU8000 82" $5190 Some of the better prices I've seen recently. The NU8000 75 expires on 6/12 though for some reason all others expire 25/12
Always hard to tell with Costco as they don't have a lot of details, but they look like these version https://www.bose.com.au/en_au/support/products/over_ear_head... Retailing other places $279