We start shipping tomorrow and have some pending orders. New orders should be shipped by the end of the next week.
Regarding the photos, we used a render bacause we don’t have good photos yet, but yes, we have the cases 
And we have cases with holes for RCA too.
In fact, initially, all v4 kits have RCA output, although we are thinking of removing these connectors.
Amendment 2020-07-30
The photo above is from a prototype and it’s not for sale yet. Current v4 alucases have RCA connectors , like this:
Sorry for the misunderstanding!
Regards