Products /Presonus Eris 3.5 2nd Gen PreSonus Presonus Eris 3.5 2nd Gen €149.00 View retailer Sign up to save it Sold by Audio Pro d.o.o. €149.00 View retailer → About this product 3.5" Powered Studio Monitor Pair with 3.5" Woven Composite Woofer, 1" Silk-dome Tweeter, 50W Class AB Power, and Tuning Controls (Par)