Alpine W12S4 12" Bass-Series Subwoofer (4 Ohm) Micro Four-Thirds It offers a framing guide

It offers a framing guide for deciding the composition without the colour LCD monitor and accurate framing unaffected by external light condition

Patented ASP™ microprocessor voltage monitoring

Lightweight and compact

Flame effect can be operated with or without heat

The motor is moving the platter and the bearing‘s lubrication is being worn off over time

Alpine W12S4 12" Bass-Series Subwoofer (4 Ohm) Micro Four-Thirds It offers a framing guideThe W12S4 is for the car audio enthusiast to add powerful bass while keeping it budget friendly at the same time. The Bass Series subwoofers are engineered to be fun and loud in a budget friendly category by combining retro styling with enough efficiency to run on 250W RMS. An optimized magnet circuit allows more focused magnetism in the gap which results in improved efficiency, tighter bass control, and more output. 12 inch single 4 subwoofer