inputs.text: definitely step - let preface saying originally upgraded stock speakers pvi 216 componentsafter solved tweeter issues foam discs got dialed performed nicelythese q 216 speakers magnets almost double size compared pvis woofers rubber surrounds much beefierinstall easy matter swapping wires tweetersnow important stuff sound qualityi kenwood excelon kdc x994this deck nice dialed time alignment xover settings hpflpfsub etcfyi qs freshly installed 30 min listening timei follow 2050 hoursyou know pvis greatthese great also wowright bat tweeters smooth no foam disc needed herethe woofers handle bass went hpf 100 hz 60 hz no distortioni actually turned amp loud not distorted damn louda good thingmy net result wider soundstage clarity higher volumesi currently running tweeters 2 woofers 0 adjustible x accomidate almost location imhothese speakers bring never heard car stereo sound betterdamn give klipsch heresey speakers decent challengethe heresies would win easily home acoustics 2 years dialing plus not cars cabin point top notch car speakersdamn need better 6x9s backis worth 300 time tell arent even broken yetthe pvis not shine expect even performance 20 hoursat rate excited even see no additional improvementthese stack anything price rangei not heard bostons latest fosgates eitheri owned pasthowever sure right good betterif considering think happyi hope review helpsupdatei recently got swap infinity kappa components kappa 609c believeyes kappas 23 db louder quarts indeed trump sqno comparisonits year removed bucking plates better install quarts sound deadenerim sorry good luck finding something better doubt 275long live maxxsonics