How much does this cost to the nearest dollar?

Alpine R-A75M R-Series Mono Digital Amplifier - 750 Watts x 1 at 2-Ohms
THE LOUDEST FAMILY ON THE BLOCK The R line of speakers and subwoofers 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. General Features Alpine R Series Class D Mono Subwoofer Amplifier Alpine R Series Class D Mono Subwoofer Amplifier Power Output @ 4 Ohms 500 watts RMS x 1 at 4 ohms Power Output @ 4 Ohms 500 watts RMS

Price is $320.00
Price: $319.95