634EARS blog is now open!

New blog for 634ears.

Examples of 634EARS earphone production, Technical explanation of earphones, Sound quality explanation of the earphone Wood and metal materials, and more.


Gallery of 634EARS earphones. It will include production examples and brief descriptions.

You can also see more examples on Instagram (@634ears).

Please use it as a reference for selecting the wood and model for your order.

If you select “GALLERY(WORKS)” from the site menu, you can see only the gallery posts without the blog posts.


I will be posting commentary on earphones, technical commentary on development design and tuning, sound quality commentary, and announcements as a blog.

If you have an Instagram account, please visit my Instagram commentary account (@634_rokusanyon) to see more recent posts and story posts.

Select “BLOG” from the site menu to view only blog posts.
Select “NEWS” from the site menu to view only news posts.