Die-casting Aluminium Basket
Carbon Fiber Cone With Foam Edge
Carbon Fiber Dustcap
4 Layer CCAW Voice Coil, Flat Wire

Size：18"
Power (RMS)：7000W
Power (MAX)：14000W
Frequency Response：32Hz - 500Hz
Efficiency @1W/1M：90dB
Impedance：1 Ohm x 2 / 2 Ohm x 2
Voice Coil：4"
Ferrite Magnet：652oz