Rockford Fosgate R1T-S Prime Series 1" Component Car Audio Tweeters NEW – ASA College: Florida
Rockford Fosgate subwoofer, 10 inch, Series 1, S1-104 | eBay
Rockford Fosgate T2T-S Power Series 1" aluminum dome tweeters at Crutchfield
Rockford Fosgate Power T1D412 12" dual 4-ohm voice coil component subwoofer and Rockford Fosgate T1500-1bdCP Power Series mono sub amplifier — 1,500 watts RMS x 1 at 2 ohms and a SOTS Lanyard
Update on Toyota 4 runner Build with 15' Rockford Fosgate Series 1 Subwoofer - YouTube