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
There’s certainly not many by-products that leak out of your car can be safely consumed. But Ford’s engineer, Doug Martin beg to differ. He has developed a system that captures air-cond condensation liquid, then...