Shallow Mount Woofer Air Suspension System Cast Aluminum Basket Three-layer, fiber-woven, M-shaped radial surrounds..
Air Suspension System Double-Stack Magnet with Double-Stack Top Plate Wide-Roll 3-Layer Fiber Radial Surround Interlaced Basalt/Carbon Fiber Reinforced MPP Cone Cast Aluminum Basket Dual Voice Coil..
Impedance: Dual 4 ohms Injected Molded Polypropylene cone woofer Frequency response: 18-500 Hz Dual Voice Coil..
Max power 1400W Super Linear Spider 12" Woofer Carbon-fiberglass Honeycomb Alum. Diecast Basket Heat Transfer system..