If you have a lot of wood, I don't see the point in making small speakers, especially if you want midbass.
http://www.zillaspeak.com
http://www.frugel-horn.com
And do a search in the Full-Range section over on DIYAudio.com, they've got a lot of BIB info there //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif