BOSS Audio Systems BRS46 4” x 6” Replacement Car Speaker, 50 Watts, Full Range

CONE: Made from polyurethane, the BRS46 4 x 6 inch car replacement speakers provide a resilient and durable material that can offer great sound with the advantage of long lasting speakers 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 play 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: A die-cast frame can absorb and transfer much of the energy produced by the speaker. It has good corrosion resistance, good mechanical property, high thermal and electrical conductivity and retains strength at high temperatures SPECS: Impedance – 4 Ohms, Frequency – 100 Hz to 18 kHz, Dimensions – 7.3” x 2.1” x 6”, Mounting Depth 1.8”