in a vehicle can improve ambient acoustics and the angled control panel of ... 4-ohm 20hz-20khz 2-ohm 20hz-20khz bridged 20hz-20khz 2-ohm stable 2-ohm mono ... response for their speakers and the acoustics of their vehicle adults in front want ... 4-ohm 20hz-20khz 2-ohm 20hz-20khz bridged 20hz-20khz 2-ohm stable 2-ohm mono ...