i have a VM Audio Elux Dual 10" Competition 4200 Watt car audio system the subs are dual voice coil 1000 watts rms and 2100 watts peak power per sub the amp is a 1600 watt mono 1 channel it all works great it comes with the bass knob control there brand new only three days old i have to sell them to pays bills if your interested in buying them call or text