Have a Jvc head unit with 4x40w power, running blaupunkt gt series 4" speakers in the front they r gettin 16 rms from the hed unit, then a 600 watt blaupunkt amp powering 50 wats to each of my blaupunkt gt series 6x9's, then bridged a 10 inch blaupunk subwoofer powering 150 wats to that, this is...