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100% Price Match Trade&Upgrade
SKU: ERIS STUDIO 4

PreSonus ERIS STUDIO 4 4.5-inch 2-Way Active Studio Monitor / 50W Biamp / 55 Hz-20 kHz / 120deg H Dispersion

In Stock
$146.99
Business price
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Description

The Eris Studio 4 is a compact 2-way active studio monitor designed to deliver accurate nearfield monitoring in small mix rooms and home studios. It combines a 4.5-inch woven-composite low-frequency driver and a 1-inch silk-dome high-frequency transducer to cover 55 Hz to 20 kHz. The monitor emphasizes clarity and a controlled dispersion pattern to reveal mix details.

Key features include an EBM elliptical waveguide that provides a wide 120deg horizontal sweet spot and tighter vertical dispersion to reduce desk reflections. The cabinet uses a front-firing acoustic port and optimized internal bracing to enhance low-frequency output from a small enclosure. A 50W Class AB biamplifier splits power between LF and HF drivers for precise dynamic control.

Technical performance includes a frequency response of 55 Hz – 20 kHz and peak SPL capability suitable for nearfield monitoring. Acoustic tuning controls allow HF and Mid adjustments of ±6 dB and selectable Acoustic Space settings of flat, -2 dB, or -4 dB. A selectable highpass filter provides Off, 80 Hz, or 100 Hz options to adapt to different placements and subwoofer setups.

Connectivity is flexible with balanced XLR, balanced 1/4-inch TRS, and unbalanced RCA inputs to accommodate audio interfaces, mixers, and consumer sources. The monitor uses an internal power supply with an IEC inlet and a front power switch with LED for simple integration. Built-in protection includes RF interference suppression, output-current limiting, over-temperature protection, transient protection, and a subsonic filter.

The Eris Studio 4 is suited to home studios, project rooms, and small professional mix environments where accurate imaging and low-frequency extension are required without a subwoofer. Its controlled dispersion and EBM waveguide make it effective for collaborative mixing and critical listening at typical nearfield distances. The compact footprint allows placement on stands or desktop use with minimal room intrusion.

Build quality features a vinyl-laminated medium-density fiberboard cabinet and an ultra-low-mass silk-dome tweeter for transient accuracy. The monitor ships ready to install and offers acoustic tuning to adapt to on-desk or near-wall placement. Overall, the Eris Studio 4 delivers a balanced monitoring solution for users seeking detailed reference sound in limited spaces.

Specifications

4.5-inch, woven-composite, low-frequency transducer4.5-inch woven-composite LF transducer
1-inch (25 mm), ultra-low-mass, silk-dome, high-frequency transducer1-inch (25 mm) silk-dome HF transducer
120deg (H) x 60deg (V) EBM waveguide120deg H x 60deg V EBM waveguide
Front-firing acoustic portFront-firing acoustic port
50W, Class AB biamplification50W biamp Class AB
55 Hz to 20 kHz frequency response55 Hz - 20 kHz
100 dB SPL (Peak, @ 1 meter)100 dB SPL peak @1 m
Acoustic Tuning controlsHF ±6 dB, Mid ±6 dB, Acoustic Space flat/-2/-4 dB, Highpass Off/80 Hz/100 Hz
ProtectionsRF, output-current limiting, over-temperature, transient, subsonic, soft-start
Internal power supplyInternal PSU, IEC connector, power switch with LED
AccessoriesFootswitch
FootswitchNA
Input Impedance10 kOhm
VoltageRequirements100-240 VAC, 50-60 Hz
ColorBlack
SeriesEris
Audio ControlsVolume, HF ±6 dB center 10 kHz, Mid ±6 dB center 1 kHz
Cabinet MaterialVinyl-laminated MDF
HF Powere25 Watts
HF Transducers1-inch Ultra Low Mass silk dome tweeter
LF Power25 Watts
LF Transducers4.5-inch woven glass fiber composite
Monitor Inputs1x balanced XLR, 1x balanced 1/4-inch TRS, 1x unbalanced RCA
Monitor Type2-Way Active
Power Amplifier TypeClass AB
Product Depth7.28-inch (18.5 cm)
Product Height10-inch (25.4 cm)
Product Height/Length10-inch (25.4 cm)
Product Width7-inch (17.8 cm)
Power CableIEC
Protections (listed)RF interference, Output-Current Limiting, Over-Temperature, Turn-On/Off Transient, Subsonic Filter
Peak SPL99 dB @1 m
Coverage Pattern120 degree H x 60 degree V
Crossover Frequency2.7 kHz
  • Brand: PreSonus
  • SKU: ERIS STUDIO 4
  • Weight: 9.00 lbs
  • Warranty: 3 Years
  • Condition: New
Weight 9.00 lbs