Alpine S2-S40 4" 2-Way Coaxial Car Door Speakers 140W S-Series Pair

Introducing theNext-Generation S-Series 10cm (4”) Coaxial 2-Way Speakers - the S2-S40. Redesigned and Hi-Res Audio Certified, these speakers set a new standard in entry-level sound performance. Hi-Res Audio Certified: Inspired by the Ultra-High-Resolution AlpineF#1Status system, the Next-Generation Alpine S-Series Speakers are Hi-Res Audio Certified, reproducing up to 40kHz frequency response for a more accurate and natural sound at an entry-level price point.

eBay