Alpine 6.5" 16.5cm 2-Way Car Component Speakers Tweeters 240 Watts S2-S65CHi-Res Audio Certified. 2.5cm (1“) Tweeters with Swivel Housing. Using “trickle-down” technology, inspired design, and performance cues from the Ultra-High-Resolution AlpineF#1Status system, the Next-Generation Alpine S-Series Speakers are now Hi-Res Audio Certified and able to reproduce up to 40kHz frequency response.
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