Car Audio & Video. Rockville RPM109 12 Channel 4800w Powered Mixer, 7 Band EQ, Effects, USB, 48V. Condition: BRAND NEW IN ORIGINAL PACKAGING. The Rockville RPM109 is a 12 channel wood cabinet powered mixer with USB/SD input and LCD display. This mixer is one of the best sounding powered mixers on the market. This will […]... Read More