Main Features: Manufacturer: Pyle Audio, Inc, Manufacturer Part Number: PL-BW84, Manufacturer Website Address: www.pyleaudio, Product Series : Blue Wave, Product Model: PL-BW84, Packaged Quantity: 1, Product Type: Woofer, Output Power: 600W (PMPO), Driver Type: 8" Woofer, Impedance: 4 Ohm, Weight: 5.79 lb . Additional Information: Blue CD P.P. Cone , Specially Treated Rubber, Edge Suspension ,1.5" High Temperature ,Dual Voice Coil, Magnet Weight: 60 Oz.