5 Way Coaxial Speaker System for 600W Max & 100W RMS FeaturesDrop-in replacement installationClear- high frequencies & deep rich bassLow distortionMidrange tweeter bridge with WaveguideHigh heat-resistant wire voice coilCarbon & mica-reinforced IMPP woofer coneElastic polymer surround material12.7oz ferrite woofer magnet11 mm & 18 mm PET dome tweeters9 mm PET dome super tweeter2 1/4 PEI film cone midrange4-300Hz woofer to midrange crossoverImpedance: 4 ohmIncludes multifit installation adapters- screws- speaker lead wires & grills600W max- 100W RMSSpecificationsSize: 6 x 9 in.Way: 5Frequency Response: 34Hz-25kHzSensitivity: 89dBDimension: 17.80 x 11.90 x 4.80 in.