The Rockford Fosgate T1S1-10S is a premium shallow-mount 10-inch Power Series subwoofer engineered for sealed enclosures and tight installation spaces without sacrificing serious bass performance. Featuring a single 1-ohm voice coil and only about 3 inches of mounting depth, it’s one of Rockford’s highest-end slim subwoofers. Main Features 10-inch shallow-mount subwoofer Single 1-ohm voice coil 500 watts RMS / 1000 watts peak Extremely shallow 3.01" mounting depth Optimized for sealed enclosures Carbon fiber/PMI/glass fiber cone Aluminum dust cap VAST™ surround technology Die-cast aluminum frame Neodymium motor structure High-excursion slim design Specs Specification Details Size 10" RMS Power 500W Peak Power 1000W Voice Coil Single 1Ω Mounting Depth 3.01" Enclosure Type Sealed Preferred Frequency Response 27Hz – 250Hz Xmax 15mm