inputs.text: mbquart qsd 216 component systehem awesome - owned two pairs tweeter right side blew 6 years still sounds great pair driven jlaudio 400 amps alpine sources rock world sure get extended warranties available sound advice sent good pair oblivion credited expensive not go tweetersound advice unless like problehems product review fantastic not able work 45 years problehemfree loud use blast ehem purchased third set today switch w pair front 06 tundra place oldies rearhope find new tweeters soon