Title says it all, im kinda interested in knowing the difference between car audio speakers as opposed to home audio. Ive noticed home audio speakers being generally cheaper, ??
Generally car audio speakers are designed to work best infinite baffle.
Home audio speakers are generally designed to work well in enclosures, though most of them still perform well in an IB automotive enviornment.
The other difference is ability to withstand the "elements". Speakers in a car are subjected to a MUCH wider temperature/humidity/moisture range than speakers in a home are. As such, some home audio speakers don't handle the car enviornment well. But, as with enclosure situation, the vast majority of home audio speakers do handle the car enviornment very well.
In all reality,
a lot of the speakers sold in the car audio market are slightly modified (or no modification) "home audio" drivers from various OEM manufacturers (shift in parameters to better suit IB enviornments, maybe different cone coatings/etc to better handle the enviornmental changes, etc). Most major car audio manufacturers have atleast
some of their drivers OEM'd out, and as such end up having a "home audio" sibling and/or twin.
is there really a difference i should be concerned about,
Not really, minus some specific exceptions I can think of.
For example, some people have had problems with Scanspeak Revelators standing up well to the enviornment. So it's something to consider if you really want a $200+ driver failing on you due to it's potential inability to withstand the enviornment.
But overall, most drivers are fine. Ofcourse you need to consider how well the individual driver you are looking at will handle your installation....i.e. will it perform well IB if you're dropping it into a door location? Does it's frequency range allow it to mate well with the tweeter? Etc etc.
or can i just buy some home audio speakers from
partsexpress and use em in my car w/o a problem ?
There are a TON of people using drivers from places like PE and madisound in their vehicles and having great results. Albeit most of them are running active. If you plan on using a generic (or otherwise passive) crossover with them, you will have to be sure that the slope/frequency/etc will work well with the specific drivers you are interested in. In general, if you are going passive, aside from custom designing a passive xover, you are better off sticking with prebuilt comp sets. If you are going active.....absolutely those drivers would work for you. Heck, some of them
are the drivers used in car audio component sets.