Presonus Eris Studio 4 Monitor

• Low frequency transducer composed of 4.5"
• High frequency transducer with silk dome, ultra-low mass and 1" (25 mm.)
• 120 ̊ (H) x 60 ̊(V) EBM wave guide for a wide sweet spot
• Front acoustic port for superior reproduction of serious frequencies and optimized internal reinforcement that suppresses the resonance
• 50W, Class AB Biamplification
• Frequency response of 55 Hz - 20 kHz
• 100 dB SPL (picture 1 meter)
• Acoustic tuning controls: HF (±6 dB, continuously variable); Medium range (±6 dB, continuously variable) and acoustic space (plano, -2, -4 dB), plus high-pass filter (off, 80 Hz, 100 Hz)
• RF interference, output current limitation, overtemperature, transient, subsonic protection and "soft start" function of the amplifier (eliminates the bursts when switching)
• Inner power supply with IEC connector and power switch with LED on/off
• Balanced XLR and " and unbalanced RCA entries

About Presonus
Presonus was founded in 1995, with the principle of designing innovative audio products that provide professional sound quality and features to a price reasonable. For 25 years, they have created tools for musicians, producers and audio engineers. Today, Presonus is a leading designer and manufacturer of hardware and recording and live sound software.