PreSonus - Eris® Studio 4 (Single Piece) - Brand New - Last Price

PreSonus - Eris® Studio 4 (Single Piece) Features 4.5-inch, woven-composite, low-frequency transducer 1-inch (25 mm), ultra-low-mass, silk-dome, high-frequency transducer 120˚ (H) x 60˚ (V) EBM waveguide for wide sweet spot Front-firing acoustic port for superior bass-frequency reproduction and optimized, resonance-suppressing internal bracing 50W, Class AB biamplification 55 Hz to 20 kHz frequency response 100 dB SPL (Peak, @ 1 meter) Acoustic Tuning controls: HF (±6 dB, continuously variable); Midrange (±6 dB, continuously variable), and Acoustic Space (flat, -2, -4 dB), plus highpass filter (Off, 80 Hz, 100 Hz) RF interference, output-current limiting, over-temperature, transient, subsonic protection and amplifier "soft start" feature (eliminates popping on power-up) Internal power supply with IEC connector and power switch with on/off LED Balanced XLR and ¼-inch inputs and unbalanced RCA inputs