A new kit, the Swifty, which I've never heard, might be a good start. http://www.madisound.com/pdf/Swifty.pdf
With a precut cabinet kit you'll be well within budget and the Vifa drivers are a proven item as witnessed by how many speaker manafacturers use them.
With a precut cabinet kit you'll be well within budget and the Vifa drivers are a proven item as witnessed by how many speaker manafacturers use them.