Infinity REF407F 4" 2-Way Coaxial Car Speakers Instrument Cables which is useful when speakers

which is useful when speakers are mounted low in vehicle doors

Its external crossovers use attached input

is a pair of 6

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These elements are intended to provide controlled cone movement

Infinity REF407F 4" 2-Way Coaxial Car Speakers Instrument Cables which is useful when speakersThe Infinity REF407F is a pair of 4 inch, 2 way coaxial car speakers designed to replace worn or limited factory speakers in compatible vehicle locations. Its compact footprint helps address upgrades where space behind the mounting surface is restricted. The pair combines a woofer and tweeter in each speaker for a straightforward full range replacement solution. These speakers are suited to listeners seeking clearer high frequencies and more defined