inputs.text: great performance - reading 2 reviews product thought would appropriate add two cents first paid 409 month ago product consider fair price im not going defend amazon quoting list price 599 499 msrp jblcom best price made purchase far \\hum\\ power device connected correctly must something wrong returned replacement no problem mine 2007 tiburon unit installed deck hatchback used cargo net hold put piece nonslip rug pad underneath hasnt moved since install cant say ive gotten response low 20hz no complaints frequency response amplitude since installing unit upgraded stock speakers car could keep system absolutely rocks jbl real winner