Here is a photo of the crossover components on a $83K/pr speaker.
https://photos.app.goo.gl/ieh8b6wj4ykdZWxF9
Here is a pair of crossovers I made for my speakers:
https://photos.app.goo.gl/Gcs1i3H7gJbQtfxq9
As you can see I use a lot of Mundorf caps (I read with interest Erik’s comments). I also added a couple of Duelund bypass caps. I also use Jantzen foil inductors and path resistors.
The sound is clearer, cleaner, and more accurate.
Jerry