[Manufacturing method] Self-made school must see! Reduced copy method

It is the production of the small speaker by the reduced copy method.
It explains the design procedure.
I would appreciate if you could refer.
The procedure of how to make is introduced in the video.
Please come and see.
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[@frankfuchs3446]

Keep up the good work, do it very well!

[@JBL-ud4yp]

Thank you very much. Thank you

[@JBL-ud4yp]

Please. I want to teach this method to people all over the world, so please spread.

[@harryme472]

Cannot find any drawings of these ?
Fantastic work btw.

[@JBL-ud4yp]

Thank you for seeing, I designed a 1/4 model by comparing the photo measurement and external dimensions. Thank you.

[@jurepeternel8210]

Thank you! :)

[@JBL-ud4yp]

Good luck and make！