Jl Audio 10tw3-d4 Shallow-mount 10 10TW3-D4 - JL Audio 10" Dual 4-Ohm W3 Thin-Line Series Subwoofer Power Handling: RMS: 100-400 watts Injection molded, mica-filled polypropylene cone High-roll rubber surround Top-mount depth: 3-1/4"