Package includes 1x Speaker 850 peak power: This 10 inch subwoofer can handle a peak power of 850 watts and a CEA-RATED RMS power of 85 watts. It has high SPL 1 inch voice coils with 100% copper wire and an aluminum heat sink. Durable frame: The cast aluminum frame in the subwoofer frame is efficient and has an attractive finish. The paper cone with cloth edge produces a crisp and soothing sound. Paper Cone: Cloth Edge Composite Paper Cone Reinforcement in loud Subwoofer speaker Ensures Long Life. Paper cone Impedance 4-Ohm impedance and 1 inch Voice Coils. Hi-tensile Steel T-yoke and washers with approved Y-30 23 oz Ferrite Magnet. Voice coil: Our voice coil can handle high temperatures, maintain strength and fatigue properties, and offer longer play time with lower weights. Enjoy low distortion & open sound stage. Commitment To Quality: Customer satisfaction is our priority—a proven track record of delivering the highest quality product since 1984. Product Description: Introducing our top-of-the-line 10-inch 4- Ohm subwoofer speaker with a peak power handling of 850 watts and RMS power handling of 85W. Our 10 inch subwoofer features high SPL voice coils that are wound with 100% copper wire and an aluminum heat sink, ensuring maximum efficiency and durability. The subwoofer's paper cone with a cloth edge delivers a crisp and soothing sound. The ultra-stiff cones can handle more power than other subwoofers on the market. With a cloth-edge composite paper cone reinforcement and advanced airflow cooling system, our car subwoofers ensure long life and unparalleled sound quality. Technical Specifications: - 10-inch 4 Ohm Voice Coil Configuration - Peak Power: 850 Watts - RMS Power: 85 Watts - Paper Cone with Rubber Parry - High Roll Foam Surround - Advanced Air Flow Cooling System - 1" CCAW Copper Voice Coil - Magnet: 23 oz