PreSonus

PreSonus Eris E4.5 BT 4.5" Studio Monitors with Bluetooth

4.4 (666 reviews)
50W25WBluetooth 5.0

Studio-Quality Sound with Wireless ConvenienceThe PreSonus Eris E4.5 BT near-field studio monitors deliver accurate and detailed audio reproduction with the added convenience of Bluetooth wireless technology. Perfect for music production, gaming, or simply enjoying your favorite music. Brand: Pr...

$179.99*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Studio-Quality Sound with Wireless Convenience

The PreSonus Eris E4.5 BT near-field studio monitors deliver accurate and detailed audio reproduction with the added convenience of Bluetooth wireless technology. Perfect for music production, gaming, or simply enjoying your favorite music.

  • Brand: PreSonus
  • Model: Eris E4.5 BT
  • Speaker Size: 4.5 inches
  • Connectivity: Bluetooth 5.0, RCA, ¼-inch balanced TRS, 1/8-inch stereo Aux In
  • Amplification: 50W (25W per side) Class AB
  • Tweeter: 1-inch silk-dome
  • Woofer: 4.5-inch woven composite
  • Controls: Front-panel volume, High- and low-frequency tuning
  • Features: Headphone jack, Bluetooth connectivity

Key Features

The reviews speak for themselves.

The only true studio monitor for multimedia, gaming, watching movies, or producing your next hit.

Now comes included with Studio One Prime plus Studio Magic plug-in suite, over dollar 1000 USD worth of music production software.

4.5-inch woven composite drivers produce a more powerful bass response with a more accurate overall sound.

Bluetooth 5.0 wireless stereo connectivity lets you play audio from smart devices and go cord-free.

1-inch (25 mm) ultra-low-mass, silk-dome, high-frequency transducer provides a wide sweet spot.

High- and low-frequency controls let you fine-tune the speaker’s response to the space you’re in.

Multiple input configurations (RCA, ¼-inch balanced TRS, and front-panel 1 or 8-inch stereo Aux In) let you connect to almost any audio source.

Stereo aux input for your smartphone, headphone jack for private listening, volume, and power on or off are located on the front panel for your convenience.

Contains 50W (25W or side) Class AB amplification.

Specifications

Woofer Size
4.5 inches
Woofer Type
Woven Composite Drivers
Tweeter Size
1 inch (25 mm)
Tweeter Type
Ultra-low-mass, Silk-dome
Amplification Type
Class AB
Amplification Power
50W (25W per side)
Bluetooth Version
5.0
Included Software
Studio One Prime, Studio Magic plug-in suite
Inputs
RCA, 1/4-inch balanced TRS, 1/8-inch stereo Aux In
Controls
High-frequency, Low-frequency, Volume, Power

Pros & Cons

👍 Pros

  • These monitors are designed to provide a powerful bass response and an accurate overall sound, suitable for various audio tasks.
  • Integrated Bluetooth 5.0 allows for convenient wireless stereo connectivity, enabling audio playback from smart devices without cables.
  • Included Studio One Prime and Studio Magic plug-in suite provide over $1000 USD worth of music production software, adding significant value.
  • The 1-inch ultra-low-mass, silk-dome, high-frequency transducer ensures a wide sweet spot for consistent sound across listening positions.
  • High- and low-frequency controls allow users to fine-tune the speaker's response to best suit their specific room acoustics.

👎 Cons

  • While versatile, the 4.5-inch drivers may not produce the deepest bass frequencies desired for critical mixing in large rooms without a subwoofer.
  • The 50W (25W per side) Class AB amplification may be sufficient for near-field listening but might lack power for larger spaces.
  • The monitors require a wired connection for optimal studio monitoring, despite the added convenience of Bluetooth for casual listening.
  • The included software bundle, while valuable, may include applications or plugins that some users already own or do not require.
  • Front-panel controls, while convenient, can be accidentally adjusted if the monitors are placed in a high-traffic area.

Frequently Asked Questions

These studio monitors utilize 4.5-inch woven composite drivers for the low frequencies and a 1-inch (25 mm) ultra-low-mass, silk-dome transducer for high frequencies, aiming for accurate sound reproduction.
Yes, the PreSonus Eris E4.5 BT monitors feature Bluetooth 5.0 wireless stereo connectivity, allowing you to play audio from smart devices without the need for cables.
Yes, the PreSonus Eris E4.5 BT monitors include Studio One Prime plus the Studio Magic plug-in suite, offering over $1000 USD worth of music production software.
Yes, these monitors are equipped with high- and low-frequency controls, enabling you to fine-tune the speaker’s response to adapt to the acoustics of your specific listening space.
The monitors offer multiple input configurations, including RCA, ¼-inch balanced TRS, and a front-panel 1/8-inch stereo Aux In, providing flexibility for connecting to various audio sources.