PreSonus Eris E7 XT 2-Way Active Studio Monitor with EBM Waveguide – $99.99 Amazon has *PreSonus Eris E7 XT 2-Way Active Studio Monitor w/ EBM Waveguide* (Single Speaker) for *$99.99*. *Shipping is free*. Thanks to Community Member *jkleiner* for sharing this deal. *…