Subwoofers are a type of speaker that boost the lowest frequencies in whatever audio you're listening to. These low frequencies usually include bass guitars, pipe organs, deep voices, kick drums, and ...

I'm looking to upgrade my HU to a Pioneer but it only has a F/R preout.<BR><BR>I just got a mono amp / subwoofer to install in the car so was wondering if I should spend more for a HU with a sub ...