Infinity REF507F 5.25" 2-Way Coaxial Car Speakers 6x8 Inch Speakers Its woofer uses a UV-inhibitor

Its woofer uses a UV-inhibitor polypropylene cone

These configurations allow it to support two speakers

and compact baskets intended for shallow OEM locations

Audison's 2S² architecture allows the AVBX 10 D4 II to be used in either down-firing or up-firing orientation

helping separate bass from midrange and high-frequency duties

Infinity REF507F 5.25" 2-Way Coaxial Car Speakers 6x8 Inch Speakers Its woofer uses a UV-inhibitorThe Infinity REF507F is a pair of 5. 25 inch coaxial car speakers designed to replace worn or basic factory speakers. Its compact format supports upgrades where space behind the factory grille is limited. The two way design combines a woofer and tweeter in each speaker for full range front or rear speaker positions. These speakers are intended for listeners who want clearer high frequencies and more defined midrange from a factory style speaker