Andrew, Philadelphia Suburbs.
Mains: DefTech BP3000 with 2 x 18" subs
Subs: CHT SS 18.T Duo, powered by EP4000
Mains: Polk Monitor 70 series II
Sub: Polk PSW505, soon to be replaced
Mains: DefTech BP30, Martin Logan Clarity Electrostatics
Subs: More to come, possibly Captivator or VS18.1 pair