BOSE...definetly.
No your stereo brand does not have to match the speakers to be compatible. With the rigth cables you still may be able to hook up mismatched brands; however, you will get the best sound quality out of using the same brand because they are meant to be used together.
Kenwood is considered one of the top manufacturers of car speakers today.
The best car door speakers are Infinity.
The Sony Xplod Xsr-6941 / Xsr6941 6X9 in. speakers are where you get your bang for your buck. They are capable of producing high volume sounds and are durable.
Which car speakers are the best is a opinion. Though a specialty sound system store can help someone figure out which speakers would be the best for their vehicle and what they want.
Boss marine speakers are great for your car. They are reliable and cost under $100.
Bestbuy probably the best place to go since they got every brand you'll need and they can help you with deciding which one is best for you and your car
It depends on what kind of speaker you want for your car and how much money you are willing to spend. Bose is probably the best speakers you can buy but is expensive. Kenwood and Polk Audio make good subs. If you want a lot of bass these are the best choice.
Get JBL brand speakers and you wont have any problems.
The brand of computer speakers you would buy for your small business would depend on what type of computer you are running and what you need your speakers to do. www.testfreaks.com/pc-speakers/ will give you a comparison to work from.
Bose brand speakers are among the best on the market. The sound quality is superb and can compare to logitech.