Infinity INFSPKRF307FUS Reference REF307F Reference Series 3-1/2" 2-way car speakers spare tire subwoofer Compatible with select iDatastart

Compatible with select iDatastart

Birch Plywood Construction for High Strength adn Reduced Weight

remote level controller for Alpine bass amps and amp channels

Add that to Alpine sound and sharp styling

2 Tweeters installed in mounting housings

Infinity INFSPKRF307FUS Reference REF307F Reference Series 3-1/2" 2-way car speakers spare tire subwoofer Compatible with select iDatastart3 1 2 two way speaker, 3,25Wrms 75P, 91dB, 85Hz 21kHz, edge driven textile dome tweeter, Plus One woofer, No grille Product info: 3 1 2" 2 way speakers (pair) Plus One+ polypropylene woofer cone with hi roll rubber surround 1 2" textile balanced dome tweeter in line high pass filters included (196 Hz at 6 dB per octave) True Four Ohm Impedance technology speaker's 3 ohm impedance combines with speaker wire impedance for a 4 ohm load compatible with