Rockville Shallow Mount 1200 Watts Car Subwoofer, CEA Compliant, 2-Ohm, 10" (W10T4-S2) Rockville W10T4-S2 10" Shallow Mount 1600 Watt Car Subwoofer, CEA Compliant, 2-Ohm Power Handling: 1600 Watts Peak Power / 800 Watts Program / 400 Watts RMS (CEA Rating) Ultra Stiff Paper Composite Cone 3D Molded High Gloss Acrylic Dust Cap Ultra Slim, Expanded and Rolled Steel Basket Power Handling: 1200 Watts Peak Power / 600 Watts Program / 300 Watts RMS Ultra Stiff Paper Composite Cone 3D Molded High Gloss Acrylic Dust Cap Ultra Slim, Expanded and Rolled Steel Basket High Density Laminated Butyl Rubber Surround Power Handling: 1200 Watts Peak Power / 600 Watts Program / 300 Watts RMS (CEA Rating) High Power Strontium Magnet with Ultra Saturated, High BL Motor Gap Vented Core Magnet Motor Structure High Temperature Aluminum Voice Coil Former Lightweight Compact Design Ideal for Any Installation Magnet Protection Rubber Band Dual Nickel Plated Spring Loaded Push Terminals Shallow Mount Subwoofer Impedance: SVC 2 Ohm Cutout Diameter: 9.1 Inches Mounting Depth: 3.39 Inches Frequency Response: 36 Hz to 500 Hz Sensitivity: 90dB @ 1w/1m Sealed: 0.50 cu. Ft - 1.0 Cu. Ft. Vented: 1.00cu. Ft - 2.50 Cu. Ft. Vented Tuned at 45Hz: 1.00cu. Ft. - 3.00 Cu. Ft.