I have an audio amp from my previous car that I will be installing into my M3P. It is a 6 channel but I will only be utilizing 2 channels bridged to a subwoofer. How much of a range hit will I take from having an audio amp installed? Specs of amp below. TIA
6 x 125 Watts @ 4 Ohm
6 x 200 Watts @ 2 Ohm
3 x 400 Watts @ 4 Ohm bridged
3 x 40 amps
6 x 125 Watts @ 4 Ohm
6 x 200 Watts @ 2 Ohm
3 x 400 Watts @ 4 Ohm bridged
3 x 40 amps