Can you name the items in this system?

https://scontent-bos3-1.xx.fbcdn.net/v/t1.0-9/123722532_785207379000896_1917072549541613688_n.jpg?_nc_cat=107&ccb=2&_nc_sid=8bfeb9&_nc_aid=0&_nc_ohc=FfmWvU7vDN8AX9ZvPyo&_nc_ht=scontent-bos3-1.xx&oh=965294353c1b7e9cca8e815a71018e8d&oe=5FD6B57A

Can anyone name the items in this system?
Can anyone guess the year this may have been taken?
Is this a mono system? If so then why are there two speakers near the ceiling and two meters on the lower deck?
I don't have answers but I would just like to hear any ideas.