PreSonus

PreSonus 4.5-Inch Studio Monitors Bundle with Isolation Pads

Studio-quality 4.5-inch monitors with Bluetooth 5.0, bundled with isolation pads and TRS cables for a complete setup.

$219.99*
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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

The PreSonus Eris 4.5BT 2nd Gen Media Reference Monitors bring the tonal accuracy and flat frequency response of the professional Eris series into a compact, home-friendly package. Each monitor features a 4.5-inch woven composite woofer paired with a 1-inch silk dome tweeter, driven by 25 watts of bi-amped Class AB power per side. The result is clear, detailed sound that reveals the nuances in your mixes, music, or game audio. Bluetooth 5.0 connectivity lets you stream wirelessly from virtually any modern device, while the rear-panel inputs — 1/4-inch TRS, RCA, and 1/8-inch stereo — ensure compatibility with audio interfaces, mixers, and consumer electronics alike.

What sets this bundle apart is the inclusion of studio monitor isolation pads and a pair of 6-foot TRS cables. The isolation pads are sized specifically for 3–4 inch speakers and help tighten up the low end by preventing vibrations from coupling with your desk surface. The TRS cables provide balanced connections to your audio interface right out of the box. Combined with the onboard high- and low-frequency EQ controls, which let you adjust the monitors' response to suit your room acoustics, this bundle delivers a complete monitoring setup that's ready to use from the moment you unpack it.

Key Features

Bundle Includes: PreSonus Eris 4.5BT 2nd Gen 4.5-Inch Media Reference Monitors, Studio Monitor Isolation Pads for 3-4-Inch Speakers , and 2 x 1/4-Inch TRS to 1/4-Inch TRS Cable (6-Feet)

Ideal For: Ideal for music lovers, content creators, and gamers, Eris E4.5 media reference monitors deliver the same studio-quality sound and accurate frequency response that professional Eris-series studio monitors are known for, in an elegant, compact form ideal for home use

Easy-to-Use Controls: A speaker’s response is affected by where you place it and the acoustics of your space. That’s why Eris E4.5 active media reference monitors offer controls to adjust the high- and low-frequency content, ensuring that your speakers always sound their best

Specifications

Brand
PreSonus
Model
Eris 4.5BT 2nd Gen
Type
2-Way Active Studio Monitors
Woofer Size
4.5 Inches
Power
25 Watts per Side
Bluetooth
5.0
Wired Inputs
1/4-inch TRS, RCA, 1/8-inch Stereo
Controls
High-Frequency and Low-Frequency Adjustment
Bundle Includes
Eris 4.5BT Monitors (Pair), Isolation Pads (Pair), 2x 1/4-inch TRS Cables (6 ft)

Pros & Cons

👍 Pros

  • Bundle includes isolation pads and cables, saving the cost and hassle of purchasing accessories separately
  • Bluetooth 5.0 adds wireless convenience for casual listening without disconnecting wired studio sources
  • Multiple input options including TRS, RCA, and 1/8-inch stereo make it easy to connect various audio devices
  • Built-in high and low frequency acoustic tuning controls help compensate for room placement issues

👎 Cons

  • At 25 watts per side, these monitors may lack the volume headroom needed for larger rooms
  • 4.5-inch woofers produce limited low-end extension, so bass-heavy mixing may require a subwoofer
  • Only one monitor in the pair is active, meaning the satellite speaker must be physically connected to the main unit
  • Compact size that suits desktops may feel underpowered for users stepping up from larger monitors

Frequently Asked Questions

The bundle includes a pair of PreSonus Eris 4.5BT 2nd Gen monitors, studio monitor isolation pads sized for 3–4 inch speakers, and two 6-foot 1/4-inch TRS cables.
Yes, the Eris 4.5BT monitors feature Bluetooth 5.0, allowing wireless audio streaming from phones, tablets, laptops, and other Bluetooth-enabled devices.
The isolation pads decouple the monitors from your desk surface, reducing vibration transfer and bass resonance that can muddy your sound and cause unwanted rattling.
In addition to Bluetooth, the monitors accept 1/4-inch TRS, RCA, and 1/8-inch stereo connections, giving you flexibility for different audio sources.
Yes, the monitors include high-frequency and low-frequency adjustment controls so you can tune the output to compensate for your room's acoustics and speaker placement.