Alpine 4" Coaxial Speaker S2 Series 2-Way Satin Finish * Holds any plastic bumper

* Holds any plastic bumper cover without touching the painted surface

Swivel base plate

a feature-packed 6

Fits Stealth half mask

IXY Digital 820 IS

Alpine 4" Coaxial Speaker S2 Series 2-Way Satin Finish * Holds any plastic bumperNewly redesigned and Hi Res Audio Certified, the Next Generation S Series S2 S40 10cm (4) Coaxial Speakers offer a new standard in entry level sound performance. Alpine packed supreme capability into these speakers by using highly effective materials and proprietary design elements. The lightweight woofer cone, crafted from a combination of polypropylene, glass fibre, and mica materials, serves up the essential high output low distortion sound