Rockford Fosgate T2S2-13

13" Car Audio Subwoofer Power Handling: Peak: 4000 watts RMS: 2000 watts Impedance: 2 Ohm Frequency Response: 19Hz - 250Hz Sensitivity: 87dB FlexFit Basket Three Layer Glass Fiber, Aramid Honeycomb Cone Injection Molded Foam Surround VAST Surround (Vertical Attach Surround Technique) Triple Stack Segmented Ferrite Motor Structure Dual Nomex Progressive Spiders w/ Integrated Lead Wiress Single Layer Edge Wound Aluminum 4" Voice Coil Anodized Aluminum Voice Coil Former Aluminum Diecast Frame w/ Integrated Heat Sink Fins Inductive Damping Heat Sink Integrated Aluminum Heat Sinking Shorting Ring Vented Pole Piece Proprietary Surround Mechanical Clamping Ring Aluminum Dustcap Detachable Die Cast Aluminum Trim Ring Mounting Depth: 9.7" (246mm) 1-Year Dynamic Autosound Warranty What's Included? One (1) Rockford Fosgate T2S2-13 Power Series 13" T2 2-Ohm Car Audio Subwoofer