Kicker DSC6930 DS Series 6x9" 3-Way Car SpeakerDS Series 6x9" 3 Way The DS Triaxial (3 Way) Speakers are a great way to upgrade the sound in your car. Using zero protrusion PEI tweeters ensures you get every bit of clarity you need, without interfering with factory grilles. A stamped steel framework supports a ribbed, UV treated foam surround and rigid polypropylene cone with EVC (Extended Voice Coil) technology, for the best sonic quality. Add a DX amplifier to increase the level and quality of