Presonus Eris E8, pair 8" active Studiomonitor

active Studiomonitor Features: 8-inch (E8) Kevlar low-frequency transducer 1-inch (25 mm), ultra-low-mass, silk-dome, high-frequency transducer 30 watt (E8), Class AB biamplification Front-firing acoustic port for superior bass-frequency reproduction Midrange (±6 dB, continuously variable), HF (±6 dB, continuously variable), High-Pass (Off, 80 Hz, 100 Hz) and Acoustic Space settings (flat, -2, -4 dB) for accurate mixing contour RF interference, output current limiting, over-temperature, transient, and subsonic protection Optimized, resonance-suppressing internal bracing Balanced XLR/?-inch and unbalanced RCA inputs /105 dB (E8) maximum continuous SPL