bypass capacitor in a speaker, same type?

Thank you all for your responses! Much appreciated. My objective was simply to share my experience bypassing Jantzen standards with Miflex KPCU-01 on B&W601 S2 speakers, which in my case didn't work to my liking.

I'm sure there are good cases for bypassing electrolytic or PP capacitors in crossovers, but I guess it really depends on equipment and listening taste.

Thanks again for everyone's interest and support!