R2-A150MThe Alpine R Series line of speakers, subwoofers and amplifiers have a heritage of sound quality you can hear from a block away, and the newly added R Series amplifiers are no exception. Aside from their best in class performance, these amplifiers are tuned to emphasize the characteristics of the R Series speakers and subwoofers, giving you that legendary R Series experience. They have a 15% reduced footprint compared to the previous models and are