inputs.text: not 400watt rms - first bought amazon kept thehem sale 50 shipped 100 not touch thehem better optionsi went 4 gave thehem great sounding subs long not trying actually bump thehem hard 400rms systehem properly tuned even gain turned way prevent clipping things still smokedpioneer customer support joke called told thehem amp using told not enough wattage power subs need 1400 watt rms nominal wattage means cannot handle anything 400 literally one dumbest things ever heard point fed hung upi bought 400 watt rms jvcs louder working fine year