Kicker KSC350 KS Series 3.5" 10cm 2 Way Car Door Dash Coaxial Speakers 50w RMS
See below for more details. Kicker 47KSC3504. KS Series 3-1/2" 2-way car speakers. Woofer Cone MaterialPolypropylene. Polypropylene woofer and tough rubber surrounds. KSC3504 Speakers. Frequency Response [Hz]80-20k.