Random notes of work in progress
18/12/12 - Observations and measurement of Nao Note
NaO (and Orions) commercial kit offering designed by experts in the field. It is a reference design. Particulary with Nao Note variant where it is desired to maintain true dipole polar response to high frequencies.
DIYAudio link: http://www.diyaudio.com/forums/multi-way/163072-nao-note-preview-16.html
29/8/12
18/12/12 - Observations and measurement of Nao Note
NaO (and Orions) commercial kit offering designed by experts in the field. It is a reference design. Particulary with Nao Note variant where it is desired to maintain true dipole polar response to high frequencies.
DIYAudio link: http://www.diyaudio.com/forums/multi-way/163072-nao-note-preview-16.html
9/11/12 - S22 Improving high frequency directivity
9/10/12 - Cardioid using W-Frame
I proposed that sealing one of the slots in W-Frame dipoles could yield Cardioid response.
14/9/12 - Z-Frame Dipole Subwoofer
Small dipole loudspeakers are competing requirements due to the need for pushing air with large woofers.
Here is an idea to squeeze the footprint even more by using opposing force.
After three coats of Tung Oil
26/8/12
Routing and fitting baffle to 'furniturise' S19.
Perfect fit for both Seas DXT and Vifa XT25 tweeters. Uncoated baffles.
25/8/12
Mahogany (Eastern) test finish. 1 coat of Tung Oil