Black Plastic Basket Non-Press Paper Cone Specially Treated Foam Surround 1.5'' 4 Layer Dual Voice Coil Dual 4 Ohm Impedance 30 OZ Magnet 300 Watts RMS / 600 Watts Max Power SPL: 89 dB Frame Diameter: 6.6" Cone Diameter: 6" Depth: 2.9'' Sold Individually Brand NEW 1 Year Manufacture's Warranty