CONE: Made From Polypropylene, The AC12D 12 Inch Car Subwoofer Provides a Resilient And Durable Material That Can Offer Great Sound With The Advantage Of Long Lasting Subwoofers

VOICE COIL: Our Voice Coils Are Able To Withstand High Temperatures Yet Maintain Its Strength And Fatigue Properties. Making Our Voice Coils With This Material, Gives Our Speakers The Advantage Of Longer Pay Times With Lower Weights

SURROUND: Foam is very flexible, providing the subwoofer with higher efficiency. This also translates to better excursion. (How far the cone of a speaker linearly travels from its resting position).

STAMPED BASKET: The stamped basket offers a strong and rigid platform allowing the listener to hear clean and clear music output

SPECIFICATIONS: Resonant Frequency - 32 Hz, Sensitivity SPL (1W/1m) - 88 Db

DIMENSIONS: Depth 13" x Width 13" x Height 6"

WARRANTY: Planet Audio Provides a Powerful 3 Year Platinum Online Dealer Warranty So Long as The Purchase Is Made Through Amazon.com