LosIsATool
5,000+ posts
CarAudio.com Veteran
To be a fully active amp it has to band pass the mid somehow. They call the ones your talking about active capable but if the HU can't high pass the mid it's really not.actually it does. active just means that the crossover network is powered. if it has a bandpass feature than it's 2 way active capable. also if your amp doesn't have a bandpass function but your head unit has a HPF where you would bandpass does it now become active capable than?
passive means it's not powered to controls
active means its powered to control
