gotta search the net.
http://www.gbase.com/gear/ada-2-x12-cab-1995-grey-carpet
http://www.michaelanthonyonline.com/GearForSale.htm
http://www.guitarcenter.com/In-Store-Used-Used-ADA-Split-Stack-212-Guitar-Cabinet-110246820-i3856817.gc
John @ (303) 810-7178 This is a pair of Split Stack 212 speaker cabinets. They are the "top" or angled style cabs and are loaded with nearly BRAND NEW Celestion Vintage 30 speakers.
http://www.trademe.co.nz/music-instruments/instruments/guitar-bass/guitar-amps/auction-806798581.htm
https://reverb.com/item/145934-ada-split-stack-slant-212-pair
ADA 100W Split Stack Guitar Speaker Pair. Great guitar speakers, used but work fine and sound good. They have Celestion G12-S50 speakers in them. $100 FIRM for the set ($250 is usually considered a very good deal, this is a great price).Call eight58 two48 fi ve 3 9 ze ro, or email.
http://jacksonville.craigslist.org/msg/4778711153.html