Massive Audio TKO12S4 12" 300 Watts RMS Single 4 Ohm Subwoofer

12 INCH SUBWOOFER WITH GREAT SOUND QUALITY | With an amazing deep base, it is truly the best sounding Bass Subwoofer in the market! The sound that comes out of this 12 inch Dual 4 Ohm Subwoofer Speaker will improve the sound quality of your car audio system! It’s bonded to a heavy gauge steel basket that’s bolted to double stacked high flux Y30 Strontium ferrite magnets with a 8mm top plate, producing great sound that lasts longer than your factory subwoofers and other more expensive brands!