SB Acoustics Rinjani DIY Loudspeakers

You are building yourself the SB Acoustics Rinjani top loudspeakers. 
How will the sound? They look marvellous here at the Highend show in Munich this year (2024). 

Maybe a next project. But they are not simple to build. 

The Sasandu three-way loudspeaker. 

The Rinjani 2,5 way loudspeaker