Product Description: Rockville K5 W12K5S4 12" 1400w 4 Ohm Car Audio Subwoofer Sub 350w RMS CEA Rated!

Features: Introducing the Rockville W12K5S4 from the K5 Series, a powerful 12" 4-Ohm car subwoofer designed to deliver outstanding audio performance. With a peak power handling of 1400 Watts and a CEA rated RMS power handling of 350 Watts, this subwoofer ensures robust and reliable sound output.

Key Features Include: - Advanced Voice Coil: Equipped with a 2" 4-layer black aluminum voice coil wound with OFC (100% copper) wire imported from Japan, offering superior quality and durability. - High-Quality Magnet: Features a 50 Oz magnet for enhanced bass response and efficiency. - Sturdy Construction: Built with a cast iron basket sporting a black sanded finish for durability and style. - Efficient Cone Design: Utilizes a fiber-reinforced ultra-stiff black non-pressed paper cone that optimizes efficiency, allowing the subwoofer to produce louder sound with minimal power input. - Durable Surround: The thick foam surround minimizes distortion and ensures high-quality sound reproduction. - Longevity: Includes blue stitching cone reinforcement and a lightweight paper dustcap for longevity and improved performance even with lower-powered amps. - Premium Terminals: Chrome-plated binding post terminals accept a wide range of wire gauges, ensuring secure connections and optimal conductivity. - Heat Dissipation: Features a vented hole on the T-yoke to enhance heat dissipation, improving overall performance and longevity. - Protective Cover: Rubber boot magnet covers not only protect the magnet but also enhance the aesthetic appeal of the subwoofer. - Easy Installation: Comes with a mounting gasket branded with Rockville's logo for a secure, airtight installation that looks great. - High BL Magnetic Motor Gap: Incorporates a high BL magnetic motor gap for increased excursion and power handling capabilities. - Temperature Resistant: Utilizes high-grade black glue capable of withstanding extreme temperatures, allowing the subwoofer to handle more power than its rating.

Specifications: - Configuration: Single 4-Ohm voice coil configuration - Performance: Frequency response of 25 Hz to 1.5 kHz, sensitivity rated at 88dB - Enclosure Requirements: Suitable for sealed enclosures ranging from 0.8 to 1.3 cubic feet and vented/ported enclosures from 1.3 to 2.0 cubic feet - Dimensions and Weight: Cutout diameter of 11.02 inches, mounting depth of 5.03 inches, weighs 10.1 lbs, shipping weight of 11.6 lbs - Detailed Construction: Constructed with a non-pressed paper body, gap plate dimensions include inside diameter of 80mm, outside diameter of 156mm, and a thickness of 25mm. Yoke dimensions feature an outside diameter of 145mm, a thickness of 6mm, and a pole diameter of 50mm.

Conclusion: The Rockville K5 W12K5S4 12" subwoofer combines high-power handling with durable construction and advanced design features, making it an ideal choice for enhancing your car audio system's bass performance. Whether you prefer sealed or vented enclosures, this subwoofer delivers powerful, clear bass while maintaining long-term reliability and impressive sound quality.

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