S400 Review by Z Reviews – Buchardt Audio

S400 Review by Z Reviews

"The Anti-Establishment Speaker"

The American YouTube channel Z-Review . Please take the time to watch it.

Full Review :

https://www.youtube.com/watch?v=nKDkxVC0T7g&t=1s

Sound demo :

https://www.youtube.com/watch?v=hxofOpAUP9Y