PreSonus Eris Pro 4 - Active Monitor

The PreSonus Eris Pro 4 is a professional-grade 2-way active studio monitor designed for accurate sound reproduction in recording, mixing, and critical listening environments. Featuring a 4.5-inch woven composite woofer and a 1-inch silk dome tweeter, this monitor delivers clear highs and tight lows with a total RMS power of 80W (45W LF, 35W HF). The front-ported MDF enclosure and rotatable EBM waveguide ensure flexible placement and optimal imaging.

Advantages

Bi-amped Class AB amplification provides clean, detailed sound with low distortion. The acoustic tuning controls (Acoustic Space, High/Mid/Low Frequency, Low Cut) allow precise room correction. The rotatable waveguide enables horizontal or vertical mounting for versatile studio setups. M6 threaded inserts simplify wall or ceiling installation.

Suitable for

• Home and professional recording studios
• Mixing and mastering applications
• Multimedia production and post-production
• Nearfield monitoring in small to medium rooms

Key specifications

• Speaker Configuration: 2-way
• Woofer Size: 4.5-inch woven composite
• Tweeter Size: 1-inch silk dome
• Amplifier Type: Class AB (Bi-amped)
• Total RMS Power: 80W (45W LF, 35W HF)
• Frequency Response: 55 Hz - 20 kHz
• Crossover Frequency: 2.8 kHz
• Max SPL: 102 dB (Peak)
• Input Connectors: 1x XLR, 1x 1/4" TRS, 1x RCA
• Acoustic Tuning Controls: Acoustic Space, High/Mid/Low Frequency, Low Cut
• Enclosure Type: Front-ported MDF
• Waveguide: Rotatable EBM (Elliptical Boundary Mode)
• Mounting Options: M6 threaded inserts
• Protection Features: RF interference, Over-temperature, Output current limiting, Subsonic filter, External mains fuse
• Input Impedance: 10 kΩ

Recommendations

For optimal stereo imaging, pair two Eris Pro 4 monitors with a subwoofer and use the acoustic tuning controls to match your room acoustics. Ideal for nearfield monitoring where accuracy is paramount.