The Alpine W12S4 12-inch Single 4 Ohm Subwoofer is a high-quality car audio component designed for enhancing the bass in your vehicle. With a 250W RMS power handling capacity and 750W peak power handling, this subwoofer delivers powerful and clear sound performance. Featuring a 4Ω impedance per voice coil and a 5-5/16-inch mounting depth, this Alpine model is compatible with sealed and ported boxes, making it versatile for various car audio setups. Build your car audio system with this reliable and top-notch subwoofer from a trusted brand like Alpine.

This sub was installed in my wife's car but complained that it was too loud, down graded to a 10inch with a lower power amp.

Subwoofer is ' like new condition'

In the original box,the owners manual included as seen in pictures.