i can sell ya a bnib new design gp3000.1D pro tested at over 5500 rms at 16 volts and just under 4kw at 12.5 600 shipped //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif 1 yr warranty pm if interested the amp has broken lots of records in the lanes 5 records in the same vehicle in 5 dif classes in '07 at finals