inputs.text: wont handle lots power - tried pair car subwoofer box equal 2 cubic ft per speaker hooked visonik 350 watt rms amp thehem no matter set levels amp happy speakers lower volumestried porting box made worsereplaced car 15 inch audiopipes much happier audiopipesso made larger sealed subwoofer boxes put bass15 speakers thehemabout 4 cubic ft per speakerhooked home stereo shinedi would recommend large enclosures didnt want enclosures large caralso wouldnt put 100 watts rms speakeron home stereo stayso much bass wife cant stand