identify these drivers...?

C88_Front_K_Rechts_gr.png


There is an 8" coaxial driver and an 8" (sub)woofer.

Are the drivers proprietary?
 
Thank you, they do appear to be Beyma drivers, though I can't find anything in their catalogue that is close enough, so it must be an OEM build by Beyma for KSD.

I have not seen anything like this coaxial driver. Most coaxial speakers that can deliver this much output have compression drivers and not silk dome tweeters.

Is there any speaker comparable to this coaxial?
 
There are drivers like that,

Dayton makes the CX120 with a dome tweeter:
Dayton Audio - CX120-8 4" Coaxial Driver with 3/4" Silk Dome Tweeter 8 Ohm

The PHL Audio 982 does also have a dome tweeter in a coaxial

Haut-parleur coaxial PHL Audio 982 avec tweeter a dome, 8+6 ohm, 5 pouce

And many car speakers have those, to many to mention, but one i have good experience with (used it in a car build) is the Focal 165 AC coaxial.
https://www.focal.com/sites/www.foc...log/document/access_165ac-technical_sheet.pdf