Audio System X15-1100 15" 550 Watt Dual-4-Ohm Kevlar Car Audio Subwoofer/Sub Electrical/Batteries/Batteries If treated as such it

If treated as such it should provide you with many years of reliable service

All of these newly designed parts allow for lower frequency reproduction

1 N/A Moving mass   0

4 non- SC 2004 - 2012 Oldsmobile Alero 2

Audio System X15-1100 15" 550 Watt Dual-4-Ohm Kevlar Car Audio Subwoofer/Sub Electrical/Batteries/Batteries If treated as such itDual 4 Ohm Voice Coil Woofer 380 mm LONG STROKE Subwoofer RMS Power: 1100 Watt RMS Program Power: 1600 Watt 3" double voice coil, stable terminals, 20 times ventilation system ultra stable KPC Kevlar paper cone, cast basket and double sewn spandex rubber with the cone, sewn 3 times double silver lead wire, bigger magnet system with HEM magnet (high efficient magnet), improved T Joke and Pole Plate construction, progressive PPTA connex double spider