Monster MP PRO 3500 12-Outlet Power Center with Stage 3 Clean Power Monster Clean Power Stage 3 filters optimized for digital, analog, and high current studio applications Tri-Mode circuitry provides audible and visual alarm for comprehensive power surge protection High sensitivity digital meter measures available voltage and current demand Optimized digital filter for minimum jitter and noise One piece; 3 pounds Dimensions: 3.44" H x 119.00" W x 10.00" D; weight: 20.10 lbs Monster Clean Power Stage 3 filters optimized for digital, analog, and high current studio applications. Tri-Mode circuitry provides audible and visual alarm for comprehensive power surge protection. High sensitivity digital meter measures available voltage and current demand. Optimized digital filter for minimum jitter and noise.