Buy what you want beg forgiveness later from wife. Amphion argon 1 or 3. And Amphion also makes a center channel called the 5C. Great bookshelf’s and easier to drive than proac. The new Andrew Jones Mofi speaker amazing too but is big get that!
you will need an amp too! Emotiva makes a great 3 channel class D amp. Amphion loves class D and will have good synergy.