Well my Tempest and the box I made myself cost $150, and it only needs about 550 wrms... probably hits harder. but its all opinion based. i saw some sony 15's hit 140+dB,so who knows


1999 SE White AVH-P6500DVD Infinity Reference 6500CS Pioneer 5x7s Punch 360a2 Punch 500a2 Adire Tempest in a custom sealed 3.4cuft box Modded Xbox Still need Midnight Cloth Headrests... and if somebody has fold down rear seats....