Home audio drivers vs. car audio drivers



Just kinda curious,

Drivers seem to be specifically made for either Home Audio or Car Audio.

What exactly is the criteria that seperates these>

I see alot of good speaker manufacturers making home audio AND car drivers. Focal, Infinity, ETC, ETC.

I hear alot of problems from DIY'ers about matching tweeters and midrange drivers, was curious if anybody ever messed around and tried building a set of 2 way speakers using infinitys $200 Reference Kappa Component sets.

Is there an actualy difference between car audio and home audio? Is there a different approach to design? Ive seen car audio drivers that run in the thousands of dollars, i know enough about car audio to know that they put ever bit as much of engineering in those products.

or is it basically the fact that most car audio speakers run at 4 ohms while home audio speakers run at 8ohms?
slappy

Showing 1 response by lugnut

Slappy,

Car audio isn't designed for anything that resembles flat frequency response. All listening is nearfield. The amps used in car audio are, for the most part, junk compared to home audio amps. There is perhaps 50 cubic foot of volume in the automobile environment versus a couple of thousand cubic feet in a modest home audio room. Engineering challenges for car audio include road vibration, temperature and humidity extremes and the ability to survive clipping to name a few. And, talk about terrible electrical supply. Air conditioning, turn signals, fuel injection, headlights and countless other electrical stuff is going on all the time. This electrical environment makes a homes circuits look incredibly stable in comparrison.