They are generally regarded to be very good subs.
However, they are way, way over priced from a performance to dollar ratio in comparison to other ID options. Seaton, Rythmik should be two brands at the top of your list to consider/research as alternatives since music is a priority. Also, for the money the JL F series go for, you could get into something from Funk Audio. www.funkaudio.ca
These should have no problem "playing and looking the part".
5.1: Power - Denon 4308ci, Fronts - Def Tech BP9040's, Center - Def Tech CLR 2000, Surrounds - Def Tech PM1000's, Sub's - Rythmik E15HP x2, Display - Panasonic TC-55AS530U, TT - Rega Planar 2 w/ Dynavector 10x5