I've never seen a Mesa with a 15. What amp is this????
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=370017394703&ssPageName=STRK:MEWA:IT&ih=024
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=370017394703&ssPageName=STRK:MEWA:IT&ih=024