10'' Paper Cone with Cloth SurroundDie Cast Aluminum Frame 2'' High Temperature CCAR Voice Coil, TIL Bobbin 60 Oz Magnet 1000 Watts 3 Ohm Impedance Vas: 42.4 Liter Sensitivity: 97dB (1w/1m) Frequency Response: 60Hz-4.5 kHz Mounting Depth: 3.62'' Overall Diameter: 10.67'' Complete with Custom Molded Grill and Hardware