Infinity REF307F 3.5" 2-Way Coaxial Car Speakers 5.25 Inch Speakers The black-coated voice coil is

The black-coated voice coil is intended to improve thermal capability during higher-power use

It can also be used with select factory display systems when an appropriate RCA-compatible video input is available

The supplied crossover provides a 6 kHz high-pass section at 6 dB per octave

Its LED indicator becomes brighter as bass effect is increased and dimmer as it is reduced

Its separate woofer and tweeter layout helps place high frequencies where they are most useful in the cabin while retaining a conventional 6

Infinity REF307F 3.5" 2-Way Coaxial Car Speakers 5.25 Inch Speakers The black-coated voice coil isThe Infinity REF307F is a pair of 3. 5 inch, 2 way coaxial car speakers designed to replace worn or limited factory speakers in compact vehicle locations. Its round 3. 5 inch format suits applications where available mounting space is restricted. Each speaker combines a woofer and tweeter in one assembly for a straightforward full range speaker upgrade. These speakers are intended for drivers who want clearer everyday music reproduction from a