The Theater Series three π speaker uses an Eminence Delta 12LF and a PSD2002 on an H290 horn flare. It's a great sounding speaker, and it sounds good without a subwoofer. Check your mail because I've sent you the plans for it.Another option you might consider is the Stage Series four π speaker. It uses an Omega 15 and a PSD2002 on an H290 horn flare. It's slightly more efficient and will handle more power, so it's more rugged and produces higher SPL.