Audio System X10 10" 400 Watt Single-4-Ohm Kevlar Car Audio Subwoofer/Sub

Single 4 Ohm Subwoofer250 mm LONGSTROKE - Subwoofer 400 Watt RMS 550 Watt Program 2" voice coil, stable terminals, 20-times ventilation system ultrastable KPC kevlar/paper cone, cast basket and double sewn spandex rubber with the cone, sewn 2-times silver lead wire, bigger magnet system with HEM magnet (high-efficient-magnet), improved T-Joke and Pole-Plate construction, progressive PPTA connex double spider with more waves, very stable glass fibre dustcap installation depth: 150 mm / 5.9Óinstallation diameter: 238 mm / 9.37Óimpedance: 4 Ohm