---
product_id: 548917882
title: "Eris 4.5BT Bluetooth Studio Monitors, Pair — 4.5\" Inch Powered Bookshelf Speakers, Stereo, Desktop Computer, Near Field Music Production, Audio Mixing Recording"
brand: "presonus"
price: "£189.22"
currency: GBP
in_stock: true
reviews_count: 13
category: "Pre Sonus"
url: https://www.desertcart.co.uk/products/548917882-eris-4-5bt-bluetooth-studio-monitors-pair-4-5-inch
store_origin: GB
region: United Kingdom
---

# Built-in headphone amp Bluetooth 5.0 wireless 50W Class A/B power Eris 4.5BT Bluetooth Studio Monitors, Pair — 4.5" Inch Powered Bookshelf Speakers, Stereo, Desktop Computer, Near Field Music Production, Audio Mixing Recording

**Brand:** presonus
**Price:** £189.22
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your sound game with Eris 4.5BT — small speakers, massive impact!

## Quick Answers

- **What is this?** Eris 4.5BT Bluetooth Studio Monitors, Pair — 4.5" Inch Powered Bookshelf Speakers, Stereo, Desktop Computer, Near Field Music Production, Audio Mixing Recording by presonus
- **How much does it cost?** £189.22 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/548917882-eris-4-5bt-bluetooth-studio-monitors-pair-4-5-inch)

## Best For

- presonus enthusiasts

## Why This Product

- Trusted presonus brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Connectivity:** Multiple inputs including ¼-inch TRS, RCA, and ⅛-inch aux keep you connected to all your gear.
- • **Seamless Wireless Freedom:** Bluetooth 5.0 ensures flawless, lag-free streaming from any device up to 100 meters away.
- • **Tailored Audio Experience:** Adjust high and low-frequency controls to perfectly match your room and personal sound preferences.
- • **Private Listening Made Easy:** Integrated headphone output with built-in amp lets you switch to private mode instantly without rewiring.
- • **Studio-Quality Sound, Anywhere:** Compact 4.5" woven-composite drivers deliver powerful, clear bass and crisp highs for pro-level audio.

## Overview

The PreSonus Eris 4.5BT are powered 4.5-inch bookshelf studio monitors featuring 50 watts of Class A/B power, Bluetooth 5.0 wireless connectivity, and customizable acoustic tuning. Designed for near-field music production, gaming, and multimedia, they offer professional-grade stereo sound with versatile input options and a built-in headphone amplifier, all in a compact, stylish form factor perfect for desktop use.

## Description

Small enough to fit on any desk, yet powerful enough to fill your room with sound, PreSonus Eris 4.5BT studio monitors are the perfect way to bring studio quality sound to your home and a great choice for gaming and content creation. With Bluetooth wireless connectivity, you can stream your favorite music from any device, and with 50W of onboard Class AB power, you can enjoy loud, clear audio, without distortion. Fine-tune the speakers’ response to your exact needs with low- and high-frequency tuning controls or listen to your music in private with the integrated headphone amplifier. And with their elegant design, they’ll look great in any environment.

Review: PreSonus Eris 4.5BT – Totally Worth It! - I’ve been thinking about getting some decent monitors for my home studio for a while, but I didn’t want to spend a fortune. After checking out a bunch of options, I landed on the PreSonus Eris 4.5BT – great reviews, solid price. First Impressions When I turned them on, I was expecting just “decent” sound, but honestly, these little guys surprised me. Super clear highs, a nice open midrange, and the bass—okay, it won’t shake your walls, but for their size, it’s actually pretty solid. Definitely not high-end studio monitors, but for home use? Absolutely perfect. What I Liked Sound quality – way better than expected! Everything is clear, no weird muddiness or distortion. EQ controls – actually useful. I tweaked the highs down -2dB, and it made a nice difference. Bluetooth – didn’t think I’d use it much, but turns out, it’s super handy for quickly playing reference tracks from my phone. Compact size – they don’t take up much space, but they sound much bigger than they look. Comes with isolation pads – small detail, but really helps with vibrations and improves the sound. What Could Be Better There’s a slight hiss at max volume. Not a dealbreaker, though, since I usually keep them at a reasonable level anyway. Final Thoughts If you’re a beginner producer, musician, or just want solid sound without spending a ton, PreSonus Eris 4.5BT is a great pick. They’re balanced, versatile, and sound way better than you’d expect for the price. Highly recommend!
Review: Worth the Cost - Purchased 4.5BT. Great sound, exceptionally good fidelity at low volume levels. Bass good without needing the bass speaker.

## Features

- A studio monitor for multimedia, gaming, watching movies, or producing your next hit
- 50W of Class A/B power. 25 watts of Class-AB power for each speaker provides all the volume you want without sacrificing tonal balance or audio clarity.
- Big low end, compact size. 4.5-inch woven-composite drivers produce a powerful, accurate, and smooth bass response.
- Natural high-frequency response. 1-inch (25 mm) ultra-low mass, silk-dome, high-frequency transducers provide a wide sweet spot for superior stereo imaging.
- Bluetooth 5.0 technology ensures outstanding wireless audio quality.
- All the connections you need: ¼-inch TRS balanced inputs for professional audio devices, unbalanced RCA inputs for consumer electronics, plus a convenient front-panel ⅛-inch TRS stereo aux input for your smartphone.
- Customize for your ears and your room. High and Low Acoustic Tuning controls let you fine-tune the Eris 4.5BT precisely to your environment to further ensure the best sound possible
- Built-in headphone amp. Easy-access front-panel headphone output interrupts the speakers so you can listen in private without rewiring.
- Add a subwoofer. Companion 8-inch subwoofer available.
- Energy Saver. Power Saver mode engages after 40 minutes.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C88YW1ZR |
| Additional Features | 4.5-Inch Powered Bookshelf Speakers, Bluetooth 5.0 Wireless Connectivity, Integrated Headphone Output, Adjustable High-Frequency Control, Adjustable Low-Frequency Control, Near-Field Studio Monitoring, Flexible Connection Options, Stereo Pair, Powered/Active Speakers, Desktop and Home Studio Use |
| Antenna Location | Multimedia, Gaming, Studio-Quality Music Production |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Best Sellers Rank | #95 in Musical Instruments ( See Top 100 in Musical Instruments ) #1 in Studio Audio Monitors |
| Bluetooth Range | 100 Meters |
| Brand | PreSonus |
| Built-In Media | 1 pair of Eris 4.5BT monitors |
| Color | Black |
| Compatible Devices | Smartphone, Tablet, Laptop |
| Connectivity Protocol | Bluetooth |
| Connectivity Technology | 1/4" TRS, Auxiliary, Bluetooth 5.0, RCA |
| Control Method | Touch |
| Controller Type | Button |
| Customer Package Type | FFP |
| Customer Reviews | 4.4 out of 5 stars 205 Reviews |
| Enclosure Material | Metal, Plastic |
| Frequency Response | 20 KHz |
| Is Electric | Yes |
| Is Waterproof | FALSE |
| Item Dimensions D x W x H | 6.4"D x 7"W x 9.5"H |
| Item Weight | 4.5 Kilograms |
| MP3 player | No |
| Manufacturer | PreSonus |
| Model Name | Eris 4.5BT |
| Model Number | Eris 4.5BT |
| Mounting Type | Shelf Mount |
| Number of Audio Channels | 2.0 |
| Number of Items | 2 |
| Number of Power Levels | 1 |
| Power Source | Corded Electric |
| Signal-to-Noise Ratio | 74 dB |
| Speaker Maximum Output Power | 50 Watts |
| Speaker Size | 4.5 Inches |
| Speaker Type | Monitor |
| Specific Uses For Product | Multimedia, Gaming, Studio-Quality Music Production |
| Subwoofer Connectivity Technology | Wireless |
| Subwoofer Diameter | 8 Inches |
| Tweeter Diameter | 1 Inches |
| UPC | 673454011894 |
| Unit Count | 1.0 Count |
| Warranty Description | 2 year manufacturer |
| Warranty Type | Limited |
| Wireless Technology | Bluetooth |
| Woofer Diameter | 4.5 Inches |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** PreSonus
- **Connectivity Technology:** 1/4" TRS, Auxiliary, Bluetooth 5.0, RCA
- **Frequency Response:** 20 KHz
- **Speaker Maximum Output Power:** 50 Watts

## Images

![Eris 4.5BT Bluetooth Studio Monitors, Pair — 4.5" Inch Powered Bookshelf Speakers, Stereo, Desktop Computer, Near Field Music Production, Audio Mixing Recording - Image 1](https://m.media-amazon.com/images/I/81xKnlWicDL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: What is the Eris 4.5 BT designed for?**
A: The Eris 4.5 BT is designed for music production, gaming, content creation, and everyday listening. They deliver studio-quality stereo sound that translates accurately across music, video, and multimedia in a compact, versatile form factor.

**Q: Do I need a separate amplifier or audio interface?**
A: No. The Eris 4.5 BT has 50 watts of onboard Class AB amplification (25W per side) for accurate, powerful stereo sound with simple plug-and-play setup, just connect your source and start listening.

**Q: Can I adjust the sound for my room or listening preferences?**
A: Yes. High and Low Acoustic Tuning controls let you optimize the frequency response for your room and listening position, ensuring balanced, reliable performance in any space.

**Q: What devices can I connect to the Eris 4.5 BT?**
A: The Eris 4.5 BT connects easily to interfaces, computers, phones, gaming systems, and media devices through Bluetooth 5.0 wireless or wired inputs, including balanced 1/4-inch TRS, RCA, and front-panel 1/8-inch stereo connections.

**Q: How is the Eris 4.5 BT different from consumer Bluetooth speakers?**
A: Unlike consumer speakers that exaggerate bass, the Eris 4.5 BT are tuned for accurate, even response across the full frequency spectrum, delivering studio-quality playback that's true to the source for both creative work and everyday listening.

## Customer Reviews

### ⭐⭐⭐⭐⭐ PreSonus Eris 4.5BT – Totally Worth It!
*by M***E on February 7, 2025*

I’ve been thinking about getting some decent monitors for my home studio for a while, but I didn’t want to spend a fortune. After checking out a bunch of options, I landed on the PreSonus Eris 4.5BT – great reviews, solid price. First Impressions When I turned them on, I was expecting just “decent” sound, but honestly, these little guys surprised me. Super clear highs, a nice open midrange, and the bass—okay, it won’t shake your walls, but for their size, it’s actually pretty solid. Definitely not high-end studio monitors, but for home use? Absolutely perfect. What I Liked Sound quality – way better than expected! Everything is clear, no weird muddiness or distortion. EQ controls – actually useful. I tweaked the highs down -2dB, and it made a nice difference. Bluetooth – didn’t think I’d use it much, but turns out, it’s super handy for quickly playing reference tracks from my phone. Compact size – they don’t take up much space, but they sound much bigger than they look. Comes with isolation pads – small detail, but really helps with vibrations and improves the sound. What Could Be Better There’s a slight hiss at max volume. Not a dealbreaker, though, since I usually keep them at a reasonable level anyway. Final Thoughts If you’re a beginner producer, musician, or just want solid sound without spending a ton, PreSonus Eris 4.5BT is a great pick. They’re balanced, versatile, and sound way better than you’d expect for the price. Highly recommend!

### ⭐⭐⭐⭐⭐ Worth the Cost
*by F***O on May 15, 2026*

Purchased 4.5BT. Great sound, exceptionally good fidelity at low volume levels. Bass good without needing the bass speaker.

### ⭐⭐⭐⭐⭐ Good quality
*by D***J on June 16, 2026*

Don't ever buy pc speakers, get these. My guitar sounds awesome on these. I kinda wish I got the bigger ones but I can't complain.

## Frequently Bought Together

- PreSonus Eris 4.5BT Bluetooth Studio Monitors, Pair — 4.5" Powered, Active Monitor Speakers for Near Field Music Production, Audio Mixing & Recording
- Sound Addicted - Studio Monitor Isolation Pads for 3-4.5 inches Small Speakers, Pair of 2 High Density Dampening Acoustic Stands Foam which Fits Most Bookshelf’s and Desktops | SMPad 4
- Elebase 1/4 Inch TRS Instrument Cable 6.6ft 2-Pack,Straight 6.35mm Male Jack Stereo Audio Interconnect Cord,6.35 mm Balanced Line for Electric Guitar,Bass,Keyboard,Amplifier,Amp,Speaker,Equalizer

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-30*