You should get a amplifier if you want good sound quality out of your speakers.

The point of a car amplifier is the make music sound better, so in most cases all amplifier make music sound better.

You can, but it just will not have the same sound quality.

The main advantage of using a surround sound amplifier is to boost the sound quality of ones television. Programs sound better, and movies sound as if one is in the theatre watching the film.

The ideal size amplifier for a car is between 80 and 100 watts, otherwise if the consumer wanted more sound or more amps the amplifier must be larger watts capacity.