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
Hi MR2/MRS brothers..tonight..time to appreciate your JDM ride..meeting at al barkath mamak restaurant at oasis (9pm onwards)...come bring out your rides, join us for some JDM fun.