Rockville RPM45 1800w Powered 4 Channel Mixer/Amplifier w USB/EQ/Effects/Phantom
Rockville RPM45 1800 Watt Powered Mixer with 4 Channels, Built-In Effects, and Phantom Power. All About Your RPM45 How To Set Up Your RPM45 How To Set Up Karaoke with Your RPM45 How To Set Up a Subwoofer with Your RPM45.