The Boss Audio CH6CK - Chaos Extreme 350 Watt 6.5" Component Car Speakers provide you with quality sound. The kit comes with two 6.5" midranges with speaker grills and a two 1" tweeters along with a mounting kit. This 2-way component speaker system can handle a power output of 350 watts. It has a frequency response of 60 Hz and 20 kHz allowing for sound quality. With a poly injection material, this Boss Car Speaker system is designed for durability.