The Boss Audio R94 6x9-Inch 4-way car audio speakers features a MAX power of 500 watts with an impedance of 4-ohm. You ll love the look of them with their poly injection cone. Other features include the aluminum voice coil material with a 2.5-inch midrange with a 1-inch and 0.5-inch tweeters. Upgrade your factory speakers with the Boss R94. Comes as a set of 2 speakers.