LPF = Low Pass Filter, if u are going to use it for sub, use this
HPF = high pass filter, if youre goin to use it for speakers
Flat = if u want to use full range, like for 2 way coaxials
Just a few years back, lining up at the starting grid in Ford’s iconic pony car against Bavaria’s finest would have seen you being ridiculed all the way back to the...