PRESONUS ERIS E4.5 2-WAY ACTIVE STUDIO MONITORS IN SPRINGS

presonus eris e4.5 2-way active studio monitors components and construction 4.5-inch kevlar® low-frequency transducer 1-inch (25 mm), ultra-low-mass, silk-dome, high-frequency transducer front-firing acoustic port for superior bass-frequency reproduction optimized, resonance-suppressing internal bracing 100 db maximum continuous spl user controls hf driver adjust (±6 db, continuously variable) midrange driver adjust (±6 db, continuously variable) acoustic space settings (flat, -2, -4 db) for accurate mixing contour highpass filter (off, 80 hz, 100 hz) power and safety 50 watt, class ab biamplification rf interference, output current limiting, over-temperature, transient, and subsonic protection amplifier “soft start” feature eliminates popping on power-up internal power supply with iec connector power switch with on/off led inputs and outputs balanced ¼-inch trs unbalanced 1/8-inch ts rca inputs 1/8-inch stereo headphone output