Yes, it is important to match an amplifier to car speakers. The amplifier provides power to the speakers, and if the amplifier is not powerful enough, the speakers may not perform to their full potential. On the other hand, if the amplifier is too powerful for the speakers, it can damage them. It is important to select an amplifier that is properly matched to the speakers in terms of power output and impedance. This will ensure that the speakers receive the appropriate amount of power and perform optimally.