Amazon.com: Monolith 16in THX Certified Ultra 2000 Watt Powered Subwoofer (Matte Black/Painted) Low Distortion, for Studio and Home Theater Systems : Electronics
Sold at Auction: Onkyo THX SKW-980 Powered Subwoofer
KEF - Ci3160RLb-THX Subwoofer In-Wall Ultra2/Select2 • Cornerstone Audio Video Integration
Klipsch THX-1200-SW THX 12-inch Powered Subwoofer | Sweetwater
M&K Sound unveils new line of THX Certified® reference subwoofers
KEF Ci3160RLb-THX In-Wall Subwoofer (Each) - CI3160RLB | Abt
X10 Subwoofer - M&K Sound® | Official Site
Ci200QSB-THX | KEF USA
Logitech Z623 2.1 Speaker System with THX Certified Audio
THX-1200-SW Subwoofer | Klipsch
M&K X15+ Subwoofer
Klipsch KW-120-THX THX® certified passive subwoofer with matching amplifier at Crutchfield
Amazon.com: Monolith Powered Subwoofer - 15 Inch with 1,000 Watt Amplifier, THX Certified, Ideal for Professional Studio and Home Theater : Electronics
Monoprice Monolith 13” THX Ultra Subwoofer Review | Audioholics
Monoprice Monolith THX Certified 8in 150-watt Powered Subwoofer, Deep and Powerful Bass, Compact Design, Quick and Easy To Setup, For Home Theater or Gaming Systems - Walmart.com
Atlantic Technology THX Select® 642eSB Subwoofer
Monoprice Monolith 15” THX Ultra Subwoofer Review | Audioholics
KEF CI200QSBTHX THX ULTRA Certified 8" Subwoofer Square (Pair) | electronicsexpo.com
MONOLITH BY MONOPRICE SUBWOOFER 15 CALI THX ULTRA 1000 WATT - Audiomagic.EU store
Cinema ULTRA SUB 300-THX Subwoofer | Magnat US
Klipsch THX-1200-SW THX 12-inch Powered Subwoofer | Sweetwater
Klipsch KW-120-THX Passive Subwoofer With KA-1000-THX Amp 743878021264 | eBay
