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Originally Posted by [L]es /img/forum/go_quote.gif
just wondering, what IS high-end car audio ? can you give some brands that you've used in your car ?
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McIntosh, Nakimichi, Pioneer Premier, Audison, CDT Audio, Focal, Phoenix Gold, Xtant, Soundstream, Zapco, Diamond Audio, Boston Acoustics, Infinity, ARC Audio, Eclipse, Orion, PPI, and Image Dynamics, to name a few.
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Originally Posted by Sovkiller /img/forum/go_quote.gif
I suggest you to go and read a little more about the topic, if you want a clear answer......What I have read, is that the shape of the interior of the car is the main problem, also the size, it is a restricted area, full of reflexions and resonances due to 100 of different materials used, the places where you can place the drivers are not ideal neither, as you have other stuff in there that you can not move, and you have to use what is left, to satisfy the demands of a full size speakers
doing a Goggle will offer you tons of articles on why not to spend a fortune in a car audio system, and you will not get optimal results regardless...now if you want to add mine, the main reason for me is to be practical, the time I spend on my car, I could easily be with no music at all...
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Ah, so you've just read about the shortcomings, well that explains alot.
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Off Axis Response: 99% of the time in the car environment, you are sitting off axis (unless you drive sitting in the center of the front seat!), usually 300 - 450. |
This would be true if you mounted the speakers in the factory locations. One of the most popular ways to address this issue is by the use of kick pods. Another way to deal with it is a custom install in the door panel. Don't fool yourself by thinking it's an obstacle that can't be overcome, it just matters how much money you want to spend.
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Small Room Effect: The vehicle is in essence a very small room. Because of this, the nodes and room gain (lets call it car gain) are much higher in the frequency band than at home. |
aka transfer function. This is an unavoidable problem in car and home, it all comes down to you doing your homework and trying different speakers to find the one that gives you the freq response you're looking for. There are ways to calculate for transfer function as well, but again, it all depends on how much money you want to spend.
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Bass Response: There are many factors to clean bass in the car. In the home, room resonance is typically very low, whereas it's much higher in a car. Due to the the air volume restrictions of a car, that air volume plays a heavier roll in response and loading. |
It's just a fact of life, but not a problem at all when the right products and setup are used.
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Imaging: This may be the hardest thing in Car audio. Where do you sit in relation to the front stage when listening to music? How about 5.1? The answer is equidistant from the speakers. This is where technology comes to play. |
With the help of a skilled installer, along with selection of the proper products, it's amazing the imaging that can be had in a vehicle. The deck I currently have in my car, for example, has a microphone that I attach to it's front panel and then place it on my headrest. I then activate the auto time alignment feature of the deck and it calibrates itself to ensure that the sound from each of the speakers is reaching the mic at the same time. The end result is that even though i'm sitting in the driver seat, far away from the speakers on the passenger side, it sounds as if i'm sitting directly in the middle of the soundstage.
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Road Noise: No matter what make, or how expensive the model, you always have to consider road noise. |
While it can't be completely taken away, it can be dramatically reduced to the point to where it's hardly noticeable.
Seeing as how you've never experienced a true SQ setup in a vehicle, it's clear to see how/why you feel the way you do but it's also quite ignorant for you form an opinion on something in which you have not experienced for yourself. In car audio, 99% of the end result is due to the installation. You can go buy all the top brand, the best of the best but if it's not installed right and tuned properly then it won't sound any better than anything else on the road.
Go listen to some high end SQ vehicles and then form an opinion.