Same name Bache , most of my speakers build arround widebands
drivers , you can read some post https://forum.audiogon.com/discussions/why-aren-t-more-speaker-designers-building-augmented-wideband... or my website
drivers , you can read some post https://forum.audiogon.com/discussions/why-aren-t-more-speaker-designers-building-augmented-wideband... or my website