Tone or Sound Aurus 7 Reviews?

[IGoddard]

Has anyone had any experience with the Aurus 7?
I came across an advert for it the other day. It claims to be a diaphragm trainer for Saxophone and clarinets. In theory it looks to be a really good idea but there are no reviews of it online.

For those that haven’t seen it, here is the advert:

View: https://youtu.be/rm9yLeUINbU

 

[6182]

Wow! looks familiar....

 

[nigeld]

There has been a recent discussion about the Aurus here:
the Aurus 7