PreSonus Eris-series studio monitors are used worldwide by Studio engineers who need to hear every detail of their recordings. Ideal for gaming and home video production, The Eris E3. 5 delivers studio-quality sound yet is compact enough to fit almost anywhere. You get the flexibility of rear-panel, 1⁄4-inch TRS and RCA inputs; front-panel 1/8” stereo, unbalanced line inputs for use with mobile audio devices