Look up Feastrex they are becoming more and more available, thay have a lower line that is still expensive but I would say still within reach
D5 (12cm massive AlNiCo/Permendur) - 290,000 yen each
This might be old data
http://www.lotusgroupusa.com/Feastrex1.htm
That is 5 inches
Now if these drivers dont cut it these are your only hope:
http://www.partsexpress.com/pe/showdetl.cfm?&Partnumber=264-702
Not conected to any of these people...
D5 (12cm massive AlNiCo/Permendur) - 290,000 yen each
This might be old data
http://www.lotusgroupusa.com/Feastrex1.htm
That is 5 inches
Now if these drivers dont cut it these are your only hope:
http://www.partsexpress.com/pe/showdetl.cfm?&Partnumber=264-702
Not conected to any of these people...