High-quality Poly-mica Cone</br>Butyl Foam Surround</br>Dual 4ohm High-temperature Voice Coils</br>10'' High Quality Poly Mica Cone - Power Handling: 500Watts RMS/1000 Watts Peak - Overall Diameter: 10.6''</br>Butyl Foam Surround - Frequency Response: 30 Hz - 2.2K Hz - Mounting Depth: 3.08''</br>Dual 2'' High Temperature Kapton Voice Coil - Impedance (Per coil) : 4 Ohm - Includes Installation Template</br>Independently Fused 20 Amp Speaker Terminals - Fs:31.7?? Qms:4.07?? Qes:0.46?? Qts:0.41?? Vas (L)49.69</br>60 Oz Magnet Structure - Efficiency: 90 dB</br></br>Product Description</br></br>This Pyle Chopper subwoofer is great when you