Bass Subwoofer Sundown Audio E-12 V4 D2 12" 500W RMS Dual 2-Ohm Car Bass Car Audio Subwoofer The VD series make for a great under seat subwoofer or for use in applications where mounting depth is limited., 10-inch car subwoofer. VD-10 | 10" 800 Watt Max Power Subwoofer - Shallow Mount - Skar Audio Dual 2-ohm voice coil., Max power: 800 Watts., RMS Power: 500 Watts., Fs: 45., 0 Hz, Spl: 85., 9 dB., Mounting Depth: 4., 41 Skar Audio VD-10 D2 10 800 Watt Max Power Dual 2 Ohm Car Subwoofer Product Specifications 10-inch Shallow Mount Dual 2 Ohm Voice Coil Configuration Peak Power: 800 Watts RMS Power: 500 Watts Competition Grade Pressed Paper Cone High Roll Foam Surround Advanced Air Flow Cooling System 2 High Temperature Copper Voice Coil Motor Weight: 66 oz Frequency Response: 30 - 350 Hz Fs This woofer was engineered to sound great and handle ample amounts of power all while maintaining a shallow foot print, which allows them to be very versatile in use. Why did one subwoofer blow and not the other in a sealed enclosure Shallow Mount Design - Mounting Depth : 4., 41 , Pressed Paper Cone