A little old school here too:

Mains: Klipsch CP-1 (Cornwall Professional)
Center: Klipsch HIP (Heresy Industrial Ported) X2
Sides: Klipsch HIP X2
Rear: Klipsch KG 1.2; next on the upgrade list, would like one more pair of HIP's to complete the set.

Sub: Home-built monster, built around 2 18" Cerwin Vega Drivers.

Amps: Crown PSA-2 (X6)