https://www.amazon.com/Skar-Audio-ZVX-12v2-D2-Subwoofer/dp/B0167H5CAM Skar Audio Dual 10" … https://www.amazon.com/Skar-Audio-VXF-12-D2-Competition/dp/B077GYSPMJ It starts with a unique 2.6" 4-layer high-temperature copper voice coil, allowing it to have a conservative peak power rating of 1,600 watts. https://www.amazon.com/Skar-Audio-VXF-12-D4-Competition/dp/B077GZ3BR3 The SVR-12 was engineered and built with performance in mind. https://www.amazon.com/Skar-Audio-ZVX-12v2-D1-Subwoofer/dp/B0167GLM8Y Skar Audio VXF-12 D2 12" 3000 Watt Max Power Dual 2 Ohm Competition Car Subwoofer. Skar Audio Dual 12" 2400W Loaded SDR Series Vented Subwoofer Enclosure | SDR-2X12D4. The Skar Audio SVR-12 12-inch dual 2 ohm car subwoofer delivers hard hitting bass in a compact, powerful package.