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 ...

While we like the idea of plug-and-play set-ups as much as anyone, there’s more to getting the best out of stereo amplifiers than simply powering them up on a hi-fi rack, plugging in speakers and ...