NHT C Series C 4 Premium Home Theater 3-Way Floor-standing Tower Speaker - Clean, Hi-Res Audio | Sealed Box | Aluminum Drivers | Single, High Gloss Black (N-C 4 Black)
2) NHT B12D Subwoofers | AVS Forum
Amazon.com: SSSR AC Power Cord Outlet Socket Cable Plug Lead for NHT B10d B12d Powered Subwoofer Sub : Electronics
Amazon.com: SSSR AC Power Cord Outlet Socket Cable Plug Lead for NHT B10d B12d Powered Subwoofer Sub : Electronics
NHT
NHT B-10d Subwoofer - HomeTheaterHifi.com
NHT B-12d Subwoofer Photo #2200442 - Canuck Audio Mart