Klipsch KA-1000-THX Ultra2 Subwoofer Amplifier - Audio Plus Depot
M&K Sound - For those who missed out on this great review! M&K Sound mean business: Like virtually no other loudspeaker set, the S300 Series raises the bar for demanding THX Ultra2-licensed
Klipsch THX Ultra2 5.2 Home Theatre Speaker Package | Dual Subwoofer | Digital Cinema