bozak 302

Hi all, I am trying to determine whether these 302z have the aluminum or paper midrange. I think they were made in 11/63. I attached a pic. Thanks much !!!

So I keep my eye on FB marketplace and Craigslist for speakers to buy pretty much non-stop. I currently have a set of Pioneer CS-66a, Advent Large and Infinity RSe's. I am working on a 400 right now and was curious about some speakers that have come available. There is currently a set of...

Good looking speakers for a great price, should be easily restorable. Don't see Bozak's come up for sale too often. Paging @HBTim , these might be right up your alley. No affiliation https://losangeles.craigslist.org/wst/ele/d/palos-verdes-peninsula-vintage-bozak/6961181029.html

I found a nice pair of Bozaks locally today. I'm pretty sure they are the 302 Models. They have grill cloth all the way around. Top, sides and bottoms are all plywood with the top and the bottom veneered in Birch or Maple. Pretty decent condition overall. These are solid and fairly heavy...