I see that theirs a new range of JBL 83-series models 8320 and 8350. Okay so they where introduced last year, still new to me.

The past models that I can think of, off the top of head are.

JBL 8330
http://www.jblproservice.com/pdf/Theatre%20Series/8330.pdf
http://www.jblpro.com/catalog/support/getfile.aspx?docid=636&doctype=3

JBL 8333
http://www.jblproservice.com/pdf/Theatre%20Series/8333.pdf
http://www.jblpro.com/pub/obsolete/8333.pdf

JBL 8340
http://www.jblpro.com/pub/cinema/8340.pdf
http://www.jblpro.com/catalog/support/getfile.aspx?docid=638&doctype=3

New models
JBL 8320
http://www.jblproservice.com/pdf/Theatre%20Series/8320.pdf
http://www.jblpro.com/catalog/general/Product.aspx?PId=279&MId=1

JBL 8350
http://www.jblproservice.com/pdf/Theatre%20Series/8350.pdf
http://www.jblpro.com/catalog/General/Product.aspx?PId=278&MId=1

Main JBL cinema surround product page
http://www.jblpro.com/catalog/General/ProductFamily.aspx?FId=34&MId=1

Believe it or not but the JBL Control 1 and 5 was on the cinema surround list though the 1990’s
JBL Control 1
http://www.jblpro.com/catalog/suppor...=784&doctype=3

JBL Control 5
http://www.jblpro.com/catalog/support/getfile.aspx?docid=785&doctype=3
http://www.jblproservice.com/pdf/Control%20Series/Control%205WH.pdf

I know th are many more models in JBL cinema surround range. If you happen to have information on the model with technical pdf file or picture of that JBL surround speaker product please post it here.