# Edifier MR4.5 Bi-amped Studio Monitors, 80W RMS, Black

Bi-amped Black: Edifier MR4.5 studio monitors are a powered stereo pair listed with 80W RMS total output, Bluetooth and several wired input types. The combination of balanced XLR/TRS and everyday AUX/RCA connections is aimed at desktop monitoring and home listening, while app EQ and placement adjustments are claimed for room tailoring.

- [Original product page](https://bargainpostbox.co.uk/product/edifier-mr4-5-bi-amped-studio-monitors)
- [View offer](https://bargainpostbox.co.uk/visit/edifier-mr4-5-bi-amped-studio-monitors)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: Edifier
- Model: MR4.5
- Category: Electronics > Speakers & Soundbars > Speakers
- Price: 159.99 GBP
- Previous price: 199.99 GBP
- Discount: 20%
- Price checked: 2026-11-12T07:02:43.580Z
- Rating: 5 / 5
- Reviews: 41

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Bi-amped active crossover and stereo output are specified, the feature copy breaks the claimed total into 30W×2 + 10W×2.
- XLR and TRS balanced inputs sit alongside RCA, AUX and Bluetooth, allowing both studio-style wired sources and consumer devices.
- The listing describes rear controls and app-based room compensation, EQ customisation and desktop/placement adjustments.
- 4.5-inch mid-bass drivers and 1-inch silk dome tweeters are specified in the feature copy.

## Pros

- A broad range of listed connections can suit audio interfaces and common consumer sources without relying solely on Bluetooth.
- App-based EQ and placement compensation could be useful for desktop or near-wall setups, according to the feature claims.
- The stated package list includes power and speaker cables, plus two audio cables for common 3.5 mm connections.

## Cons

- A listed 40 KHz frequency response is not stated as a range, so it provides little usable detail about low-frequency extension or full response limits.

## Specifications

### Identity
- Brand: Edifier
- Model: MR4.5
### Audio
- Maximum speaker output power: 80 Watts
- Output mode: Stereo
- Frequency response (listing details): 40 KHz
- Signal-to-noise ratio: 89 dB
- Woofer driver diameter: 4.5 Inches
- Tweeter diameter: 1 Inches
- Bi-amped power breakdown (feature claim): 30W×2 + 10W×2
- Frequency response (feature claim): 50Hz–40kHz
- DSP audio resolution (feature claim): 24-bit/96kHz
### Connectivity and controls
- Wireless connection listed: Bluetooth, Aux, RCA, XLR, TRS
- Control methods listed: App
- Bluetooth version and codec (feature claim): Bluetooth 6.0; LDAC
- Front headphone jack (feature claim): front headphone jack
- Input types (feature claim): Balanced XLR, balanced TRS, RCA, AUX
- EQ customization (feature claim): 9-band EQ customization
- Preset effects (feature claim): two preset sound effects
- Low control range (feature claim): ±6dB below 125Hz
- High control range (feature claim): ±6dB above 10kHz
- Adjustable low cutoff (feature claim): 20–100Hz
- Acoustic space adjustment (feature claim): 0dB to -4dB
### Dimensions and installation
- Mounting types listed: Tabletop Mount
- Dimensions (D × W × H): 22.9D x 14W x 24.4H centimetres
- Weight listed: 6.63 Kilograms
### Materials and protection
- Material listed: MDF
### Other listed details
- Colour: Black
- Waterproof listing field: false

## Before you buy

- Listing details are inconsistent: one frequency entry says 40 KHz while the feature text gives 50Hz–40kHz, and the detailed field lists 4.5-inch drivers while another lists a 100 Millimetres audio driver size, Bluetooth 6.0, LDAC, Hi-Res certification and specific EQ/room controls appear only in feature copy and are not confirmed by the core details. Check the selected listing for the exact specification set.

## In the box

- Important Safety Instructions (Included)
- MR4.5 (Included)
- Power cable (Included)
- Quick Start Guide (Included)
- Speaker connecting cable \(5m\) (Included)
- 3.5mm-to-RCA audio cable \(1.7m\) (Included)
- 3.5mm-to-3.5mm audio cable \(1.7m\) (Included)

## A good fit for

- Desktop or nearfield listening where tabletop placement and room/desktop adjustment options matter.
- Home-studio users who need the listed balanced XLR/TRS inputs as well as RCA or AUX connections.
- Listeners wanting Bluetooth alongside wired connections for compatible sources.

## Less suited to

- Buyers needing a clearly stated full frequency-response range should resolve the inconsistent frequency specification first.
- Setups requiring waterproof speakers, the listing marks waterproof as false.

## Customer feedback

Customer feedback describes the speakers as nice sounding and worth the price, sound quality and value for money are the reported positive themes. The aggregate rating is 5.0 out of 5 from 41 ratings, with 96% five-star and 4% four-star ratings. These perceptions may help buyers weighing a desktop or home-studio pair, but they do not resolve the listing's conflicting response figures or confirm particular connectivity and EQ claims.
- Positive themes: Customers describe the sound as nice, sound quality is a positive feedback theme.
- Positive themes: Customers say the speakers are worth the price, value for money is a positive feedback theme.

## Frequently asked questions

### Can these speakers connect to an audio interface and a phone?
The listing names balanced XLR and TRS, RCA, AUX and Bluetooth. Confirm the exact inputs on the chosen listing, as some connection details appear only in feature copy.
### What does the app do?
The feature text claims app-based 9-band EQ and room/desktop compensation. App control is also listed in the detailed specifications, but specific functions are presented as feature claims.
### Is the frequency response 40 KHz or 50Hz–40kHz?
Both appear in the listing: the details field says “40 KHz”, while feature copy states “50Hz–40kHz”. Treat the frequency specification as unresolved and confirm it before purchase.

## Alternative options

- [Edifier MR5 Studio Monitors 3-Way Active Speakers, 110W RMS, Black \| VGP2025 Gold Award, Hi-Res Audio with LDAC, Room Calibration, Bluetooth 6.0/XLR/TRS/RCA Inputs for Home Studio & Multimedia](https://bargainpostbox.co.uk/visit/edifier-mr5-3-way-active-studio-monitors)
- [Edifier M60 Compact Desktop Speakers, 66W RMS Multimedia Speaker, Black \| Hi-Res Audio with LDAC, 3" Mid Bass & 1" Tweeter, USB-C AUX Inputs, Bluetooth 5.3, Computer Speaker with Stands for PC Gaming](https://bargainpostbox.co.uk/visit/edifier-mr4-5-bi-amped-studio-monitors)
- [YAMAHA HS4 Active Studio Monitors, Pair, 2-Way Bass Reflex 4.5", Black \| Active Studio Monitors, 52 W, Advanced Sound Control for Music Production and Video Editing](https://bargainpostbox.co.uk/visit/edifier-mr4-5-bi-amped-studio-monitors)
- [Edifier M90 Compact Bookshelf Speakers, Hi-Res Audio, LDAC, 100W RMS, Black \| Bluetooth 6.0, HDMI eARC/Optical/USB-C/AUX Inputs, Subwoofer Output with Remote Control for PC TV Turntable](https://bargainpostbox.co.uk/visit/edifier-mr4-5-bi-amped-studio-monitors)
- [AirPulse A80 by Edifier Hi-Res Powered Bookshelf Speakers, 100W RMS, Walnut \| Bluetooth 5.1 aptX HD, Xmos Processor, Optical/Coaxial/AUX Inputs, Sub Out, MDF Wooden Cabinet, Remote Control, for TV PC](https://bargainpostbox.co.uk/visit/edifier-mr4-5-bi-amped-studio-monitors)
- [Edifier Airpulse A60 Desktop Hi-Res Bookshelf Speakers, 80W RMS, Walnut \| Planar Tweeter, Hi-Res Audio, Bluetooth 5.1 aptX HD, DSP Crossover, Multi Inputs, Sub Out, MDF Wooden Cabinet, Remote Control](https://bargainpostbox.co.uk/visit/edifier-mr4-5-bi-amped-studio-monitors)
- [Edifier R2750DB MKII 3-Way Bookshelf Speakers with Sub Out, 144W, Walnut \| Tri-Amped, Hi-Res Audio, Bluetooth 6.0 with LDAC, HDMI/Optical/Coaxial Inputs for Home Audio PC TV Turntable](https://bargainpostbox.co.uk/visit/edifier-mr4-5-bi-amped-studio-monitors)
- [Edifier G2000 Pro 2.0 RGB Gaming Speakers, 64W Peak Power, Black \| Virtual 7.1 Surround Sound, 270° TempoFlow Light Sync, Transparent Design, BT/USB-C/AUX Input for PC PS5 Switch Game Console](https://bargainpostbox.co.uk/visit/edifier-mr4-5-bi-amped-studio-monitors)
- [Edifier M60 Compact Desktop Speakers 2.0, for PC/Laptop/Computer, Bluetooth v5.3, USB C & 3.5 mm AUX, Hi-Res Audio Wireless Certified, 66W RMS, for Music and Gaming, Pair with Stands, White](https://bargainpostbox.co.uk/visit/edifier-mr4-5-bi-amped-studio-monitors)
- [Edifier G2000 Pro 2.0 RGB Gaming Speakers, 64W Peak Power, White \| Virtual 7.1 Surround Sound, 270° TempoFlow Light Sync, Transparent Design, BT/USB-C/AUX Input for PC PS5 Switch Game Console](https://bargainpostbox.co.uk/visit/edifier-mr4-5-bi-amped-studio-monitors)
- [Edifier G1000 II Desktop Computer Speakers for Gaming, RGB Lighting, Black \| 2.5" Full-Range Drivers & Enhanced Bass, 9 Dynamic RGB Modes, Bluetooth 5.4/USB-C/AUX, Compact Stereo Sound for PC PS5 Switch](https://bargainpostbox.co.uk/visit/edifier-mr4-5-bi-amped-studio-monitors)
- [Edifier R20BT USB-Powered Computer Speakers with Touch Controls, White \| 2.75" Full-Range Drivers, Custom Ambient RGB Light & Sound Profiles via APP, AUX Input, Headphone Jack, Compact for PC Gaming](https://bargainpostbox.co.uk/visit/edifier-mr4-5-bi-amped-studio-monitors)

## Images

![Edifier MR4.5 Bi-amped Studio Monitors, 80W RMS, Black — 1](https://bargainpostbox.co.uk/i/EW0rtzdVcLZekojIdtqlkQdTRKHrrAcg9yWcu9D-a942BE2DUtNBO9RRjtgCvWgLVX_h576q5kVAsGilLK92nvKmJFHZFDGrv8SzlfuncNKZ_eimud-q34a3.jpg)

![Edifier MR4.5 Bi-amped Studio Monitors, 80W RMS, Black — 2](https://bargainpostbox.co.uk/i/KHfsbzqdzFaOKSbV_czdUEDsBofuzHNAJNGW1bxQCeyXMsKkZGU0d-X5-n2NZW4rasHDZ0thdvuip3xiTR3XbjfBEdBEdYSjQ8r6XiFRXkIc4RzUEerg-3jH.jpg)

![Edifier MR4.5 Bi-amped Studio Monitors, 80W RMS, Black — 3](https://bargainpostbox.co.uk/i/qTnYU3Cl7Vgj1BXMi9qIZfUrwY1PgX_Ih7ZD4QRr7mPlPuMPg3rKegf2smyF7uO5s1vyb0xreRMEhBdl-v9EwL1fL8R2WqRdR5Tysl_HJvS205bP0DV9M9Xl.jpg)

![Edifier MR4.5 Bi-amped Studio Monitors, 80W RMS, Black — 4](https://bargainpostbox.co.uk/i/hEGCgIjjyzX7WHibyk3Xy1L46_cje4lJN1QFD4IlhuyzDYzbKdXmTM_gfRbKWLAhI3T0RVDZBKLxHxKVBUduS6puIKRE82thRjBt6a1fPZ1vRp-2VBjDLBAa.jpg)

![Edifier MR4.5 Bi-amped Studio Monitors, 80W RMS, Black — 5](https://bargainpostbox.co.uk/i/5FMOtH8KxtmBCBEfUVbDWTreyfDdg3pPGw-o10pvUYOMn9YztzijBNNDqH8pS0zeWAXHSKau-UyWVFDDNiv64K01NSo0eC37wP91HAjKzHRN-1G_paMJ5NA4.jpg)

![Edifier MR4.5 Bi-amped Studio Monitors, 80W RMS, Black — 6](https://bargainpostbox.co.uk/i/6kaQjY7FsysZPad6or3_CLfY3xIkp1uTjqm2lmrkPrypmxl6SRe7akQdVXjKVSaDnUWO-iQhxNLXbtywB-Yx826fg8G2dRA1l_zV_FL9K8zcIWHWyI2K4m77.jpg)

![Edifier MR4.5 Bi-amped Studio Monitors, 80W RMS, Black — 7](https://bargainpostbox.co.uk/i/RNv6-3c9xe44hxzrijUWIL1s44F-upkbQTu064npjFTLb0fOH8ZLcYiO1zgulqaxhd0XubGPz9lLvL0H-715zv8J2R7gsjRl6B-g20EYxsPZGMRyP4-xLRVT.jpg)