here you can learn how to make spherical wooden horns, explained step by step :
http://www.flickr.com/photos/7808268@N07/
if you decide to make one, i can email you corel graph's for tractrix horns with 88cm diameter ( 120hz ) and 58cm ( 250hz ) horns. If you do not have a lathe, you can use a file, and make them manually, as explained at vincent.brient site.
angelo
http://www.flickr.com/photos/7808268@N07/
if you decide to make one, i can email you corel graph's for tractrix horns with 88cm diameter ( 120hz ) and 58cm ( 250hz ) horns. If you do not have a lathe, you can use a file, and make them manually, as explained at vincent.brient site.
angelo