Key Features 2-Way - 2-Speaker System Diamond Array Pattern, Polypropylene Woofer Diaphragm Rubber Surround 30Mm Balanced Dome Tweeter 360W Peak Input Power Accoustic Sound Harmonizer Sound Field Enhancer 0,3M Speaker Cord Included Speaker Features Peak Input Power 360W Rated Input Power 81W Speaker Size 6" X 8" Speaker Cone Design Diamond-Array Pattern Magnet Type Ferrit Terminals Slide Type Speaker/Woofer Specifications Woofer Cone Material Polypropylene (Pp) Cone Woofer Cone Dimensions 143 X 204Mm Speaker Basket Steel Speaker Surround Rubber Sensitivity 88Db/W/M Frequency Response 58Hz ~ 24000Hz Speaker Impedance 4Ω Dimensions (W X H X D) 203.7 X 145 X 68Mm Mounting Depth 60Mm Mouting Hole Diameter 187.8Mm X 129Mm Tweeter Height 8Mm Speaker Weight 829Gr Gross Weight 1700Gr Weight Of Magnet 230Gr Tweeter Specifications Cone Size 30Mm Cone Material Balanced Dome Magnet Type Neodymium