Product details:

The amazing new V12 AccuClass-D mono amplifiers pack an enormous amount of power for your subwoofers. Using sophisticated digital technology, the V12 AccuClass-D Mono amplifiers offer unparalleled tuning and control of the subwoofer system. Digital Crossover, Time Correction and Parametric EQ functions are all controlled through the Alpine 'Digital Control Center' located under the top mounted access panel. If you system requires more than one of these awesome amplifiers, simply link them together with the RUX-4280 Remote Amplifier Control Center (RACC) to control all the tuning functions right at the dash!