The bottom hs a pair of sealed SDX7eN, the midTweeter was an Alpair 7eN in an aperiodic midTL, they suffered a metal cone accident and A7 MAOP are going in. Not the best speaker we have built (but close), but my favorite.
more: https://www.diyaudio.com/community/threads/p10-hifi-alpair-7-3en-sdx7en-waw-aka-fast.269393/
dave
