PreSonus Eris Pro 4 – Compact Coaxial Studio Monitor with Advanced Tuning

The PreSonus Eris Pro 4 delivers pinpoint accuracy in a compact form factor. Featuring a unique single point-source coaxial speaker design, it offers wide stereo imaging and precise phase alignment—ideal for mixing, immersive Dolby Atmos setups, or tight studio spaces. Fine-tune your room performance effortlessly with acoustic controls—discover pro clarity at Soundium.

Key Features

• Coaxial driver layout: Combines a 4.5-inch woven-composite woofer with a 1-inch ultra-low-mass silk-dome tweeter for seamless phase alignment and a wider sweet spot.
• Balanced bi-amplification: 80 W total (45 W to woofer, 35 W to tweeter) delivers punchy lows and crisp highs with dynamic authority.
• Integrated acoustic tuning: Adjust Acoustic Space (flat, –2 dB, –4 dB), High-Freq and Mid-Freq ±6 dB controls, plus selectable Low-Cut filter for room and placement adaptability.
• Flexible inputs & mounts: Connect via balanced XLR or ¼″ TRS, or unbalanced RCA. Ready for wall or ceiling installation without altering sound integrity.
• Comprehensive protection: Built-in safeguards against RF interference, excessive current, overheating, turn-on/off transients, subsonic signals, and includes power-save mode after 40 minutes.

Customer Benefits

Whether you're contending with close walls, corners, or immersive setups, the Eris Pro 4 adapts with precision. Its tuning controls let you correct room anomalies quickly, while the coaxial architecture ensures an even mix across all positions—helping you work faster and with confidence.

Quick Specs

• Drivers: 4.5-inch woven-composite woofer; 1-inch silk-dome tweeter
• Amplification: 80 W total (45 W LF, 35 W HF), Class AB
• Frequency response: 50 Hz – 20 kHz
• Peak SPL: 99 dB @ 1 m
• Crossover frequency: 3.4 kHz
• Acoustic tuning: Acoustic Space (flat/–2 dB/–4 dB), HF & MF trim ±6 dB, Low-Cut at 80 Hz or 100 Hz
• Inputs: XLR, ¼″ TRS (balanced) and RCA (unbalanced)
• Protection: RF filtering, current/temperature limiting, subsonic filter, power saver after 40 min
• Mounting: Wall or ceiling ready (mounts sold separately)
• Dimensions: Width 19 cm × Height 22.9 cm × Depth 21.8 cm
• Weight: Approx. 4.3 kg

What’s in the Box

• PreSonus Eris Pro 4 studio monitor
• IEC power cable

Use Cases / Ideal For

Ideal for mixing in tight spaces, home studios, immersive Dolby Atmos setups, or any environment where precision and space-saving matters. These monitors offer exceptional clarity in both two-channel and multi-channel systems.

Compatibility

Works seamlessly with any line-level source—audio interfaces, mixers, computers, and more. Acoustic tuning and mounting flexibility make it compatible with both desktop and installation workflows.

Pros & Cons

✅ Pros:

• Coaxial design offers refined imaging and an expanded sweet spot
• Custom tuning allows room and placement compensation
• Strong, dynamic sound from a compact enclosure
• Versatile mounting options for various setups

⚠️ Cons:

• Fine tuning beyond +6 dB may require software EQ
• Sold individually—you’ll need a pair for stereo (doubles cost)

The PreSonus Eris Pro 4 delivers authoritative, tunable monitoring in a compact, precision-focused design—perfect for modern studios and immersive workflows.