Optimized Title: Power Acoustik MOFO-152X 15 Car Subwoofer

The 15-inch Mofo X series 3,000-watt subwoofer features a patent-pending heatsink design and a cloth-paper composite cone. Rated at 1,400 watts RMS, this powerful subwoofer boasts a 4-spline heatsink and dual Conex spiders, along with a UV-coated foam surround.

The subwoofer's key specifications include a 29.999 Hz free-air resonance frequency (Fs), a 5.425 mechanical Q (Qms), and a 3.264 liters equivalent air volume (Vas). Its maximum linear excursion (Xmax) is 14 mm, and its maximum mechanical excursion (Xmech) is 21 mm.

The electrical parameters include a 0.585 electrical Q (Qes), a 3.80 ohm DC resistance (Re), and a 4 ohm nominal impedance (Znom). The subwoofer's Bl factor is 18.407, and its total Q (Qts) is 0.528. Its sound pressure level (SPL) is rated at 87.382 dB.

Measuring 15 inches in size, the subwoofer features a 373-ounce motor volume and a 3.0-inch voice coil. It is a dual-voice coil (DVC 2) design with a 13.90-inch cut-out and a 7.8-inch depth. The subwoofer can be sealed or ported, with a sealed enclosure volume of 2.00 cubic feet and a ported enclosure volume of 3.00 cubic feet.

The subwoofer's tuning frequency is 36.42 Hz, and its F3 (3 dB down) frequency is 37.44 Hz in a ported enclosure. The cone is a blue cast aluminum basket with diamond-cut accents, and the back plate is chrome. The foam surround is UV-coated, and the one-piece rubber gasket has color-matched inserts. The subwoofer features nickel-plated 8-gauge compression wire terminals and aluminum reinforcement fins with an aluminum dust cap.

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