Used PreSonus Eris E3.5 3.5-inch Powered Studio Monitors | Sweetwater's Gear Exchange
PreSonus® Eris® E3.5 Studio Monitor | Monitors
Amazon.com: PreSonus Eris E3.5 2-Way 3.5 in. Near Field Studio Monitor (Pair) with Knox Isolation Pads and Stereo Breakout Cable Bundle : Musical Instruments