Infinity REF607F (INFSPKRF607FUS) 6.5" Coaxial Speakers 6.75 Inch Speakers Its 4-ohm design works with

Its 4-ohm design works with compatible marine receivers and amplifiers

A built-in amplifier powers the system

vehicle-ready package

000 watts RMS per pair of channels into 4 ohms

Adjustable Low-Pass Filter: Helps match bass output to the main speakers

Infinity REF607F (INFSPKRF607FUS) 6.5" Coaxial Speakers 6.75 Inch Speakers Its 4-ohm design works withThe Infinity REF607F is a pair of 6. 5 inch, two way coaxial car speakers designed to replace factory door or rear deck speakers. It provides a direct speaker upgrade option for vehicles that use this common size while retaining a compact mounting profile. The set is intended for listeners who want improved detail and output from a factory or aftermarket audio system. Each speaker combines a polypropylene woofer with a separate textile dome tweeter in