In Reply to: RE: Does any one know if the out of patent Heil waveguide is being produced and sold? posted by claudej1@aol.com on June 3, 2017 at 07:39:11:
Thanks but its not the tweet it´s a waveguide for a comp driver see patent. It started the linear array pandemic and it´s used by L Acoustics in their line arrays.
Rafaro
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- RE: Does any one know if the out of patent Heil waveguide is being produced and sold? - Rafaro 04:41:23 06/04/17 (0)