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
when i turn my steering and accelerate, most of the time there will be a funny sound.. i had that problem few months back and i flushed the power steering pump which cured it.. but then after a few more months the...