Car Audio & Video. (2) Rockville DPM8B 8 300 Watt Dual Powered Studio Monitors in Black Each Speaker has an amplifier built in! Condition: BRAND NEW IN ORIGINAL PACKAGING. Price is for (2) Rockville DPM8B Powered Studio Monitors Each Monitor Has its Own Amplifier Built In. The Rockville DPM8 Active/Powered Studio Monitor Speaker is a […]... Read More