About: American Bass TITAN-1244 12" 600W RMS Subwoofer - Dual 4 Ohm 

Introducing the American Bass Titan subwoofer: the subwoofers that hits hard without hitting your wallet. If you're an audiophile looking to bump your car audio system up a few notches with big beats, then you've found the right subwoofer. Boasting a 3" voice coil, 170 oz magnet, and 800 watts RMS, this powerful music-maker is built for performance on any budget. Its 1600 Max power level is designed to make no less than Zeus himself tremble with admiration at your sound system's strength. Unleash the power of American Bass Titan's thunderous low-end sound - upgrade and save today!

American Bass 12" Subwoofer TITAN 1244 Dual 4 Ohm American Bass has designed this TITAN-1244 subwoofer with a white powder finish heavy-duty stamped basket with perimeter vents for better voice coil cooling. The design of the American Bass subwoofer offers a 3 Layer Foam Surrounded, Kevlar Fiber Enforced Non-Pressed paper cone, and hi-temp 4 ohm 4 layer voice coil with Nomex Protection. Make your system stand out from the rest.

Features:

• White powder finish heavy-duty stamped basket
• Perimeter vents for better voice coil cooling
• Kevlar fiber enforced non-pressed paper cone
• 3-layer foam surround
• Hi-temp 4 Ohm 4-layer voice coil Nomex protection
• Mirror image double Conex spider system
• Double stacked hi-energy magnets

Specifications: 

• Power Handling: 
  • RMS Power: 600-800 Watts 
  • MAX Power: 1200-1600 Watts 
• Impedance: Dual 4 Ohm (D4) 
• Sensitivity: 88.2 dB
• Mounting Depth: 6.69"
• Cutout Size: 11.3" 
• Ported Box: 1.75 - 2.25 ft³
• Magnet Size: 120 Oz. 
• Voice Coil Size: 2.5" 
• Basket Type: Cast  

Thiele-Small Parameters:  

• Equivalent Volume (Vas): 31.98 L
• Xmax: 17.5 mm
• Free Air Resonance (Fs): 33.19 Hz
• Mechanical Factor (Qms): 4.68
• Electrical Factor (Qes): 0.72
• Total Factor (Qts): 0.62
• Mechanical Mass (Mms): 258 g 
• Mechanical Mass Without Air (Mmd): 251 g 
• Mechanical Compliance (Cms): 89.04
• Cone Area (Sd): 502.91
• Dc Resistance (Re): 6.4 Ohms 

Mounting and Shipping Information: 

• Overall Diameter: 12.24” (311 mm)
• Cutout Size: 11.34" (288 mm) 
• Mounting Depth: 6.33” (161 mm)