Tweeters, mid-ranges, mid-basses and sub-woofers.. They all are designated drivers for their respective range of frequency reproduction..
LPF - Low Pass Filter lets only low frequencies to pass through.
HPF - High Pass Filter lets only high frequencies to pass through.
BPF - Band Pass Filter lets only a band of frequencies to pass through.
What am I talking about?
I was revising my audio lessons.. hehe..
Gearing up for the big time install..