Rockville RXM-S30 2400w / 600w Dyno-CertifiedRMS 4 Channel Proton Micro Marine Car Amplifier. Rockville RXM-S30 2400 Watt / 600w Dyno-Certified RMS 4 Channel Proton Micro Marine Car Amplifier. The RSM-S30 is a 4 channel amplifier with 2,400 Watts peak output, 400 WattsDyno Certified RMS power (4 x 90 @ 4 Ohms).
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