PreSonus Eris Studio 8 Active Studio Monitor, 140W, 8-Inch

STUDIO-QUALITY SOUND: Designed for superior performance in both home studios and professional mix rooms, Eris Studio 8 packs low-end punch and a wide, well-controlled sweet spot, for accurate monitoring in any mixing space
CLEAR, TIGHT BASS: The 8-inch, woven-composite, low-frequency driver produces tight, clear bass. The front-firing ported enclosure and 140W of biamped power combine to maximize bass response and allow the Eris Studio 8 to reach down to an astonishing 35 Hz
WIDE LISTENING SWEET SPOT: A 1.25-inch (31.75 mm), ultra-low-mass, silk-dome, high-frequency transducer with wide 120-degree horizontal dispersion creates a broad sweet spot with lifelike stereo imaging. A custom-designed EBM (Elliptical Boundary Modeled) waveguide provides superior high-frequency response, to hear the finest details in your mix
TAILORED ACOUSTIC TUNING: Adjustable acoustic-tuning controls let you shape the sound to suit your room for optimal performance, with HF (±6 dB at 1 kHz); Midra