B-Stock M-Audio BX4 Powered Studio Reference Monitor Pair

B-Stock M-Audio BX4 Powered Studio Reference Monitor Pair

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This product may have been opened for demonstration, returned by a customer, refurbished, or may have non-essential parts or software missing. Otherwise, the product operates as new. The product in the image may not be of the exact item, but if there are any concerns around packaging, condition or usability before dispatch, we will contact you immediately.

When buying a B-Stock product from PMT, you'll get exactly the same manufacturer's warranty and protection as if you bought an A-Grade product!


The M-Audio BX4 Pair gives you two 4.5" 120-watt active studio monitors perfect for music production, live streaming and podcasting.

Upgrade Your Sound

If you're used to using your computer's built-in speakers or other generic speakers but want to produce high-level audio projects then you need to upgrade your sound.

The M-Audio BX4 active studio monitors deliver high quality audio while remaining compact, stylish and easy-to-install.

M-Audio BX4 Powered Studio Reference Monitor Pair Key Features:

  • 4.5-inch Black Kevlar low frequency drivers; 1-inch natural silk dome tweeters
  • New computer-optimised tweeter waveguide for precise imaging
  • High-EQ and Low-EQ controls for dialling in the perfect sound
  • Enhanced rear ports for extended low-frequency response
  • Left/right Active Speaker Position switch for configuring which side has volume control
  • ¼-inch, 1/8-inch, and RCA inputs for connecting to virtually any audio source
  • Front 1/8-inch AUX input for quick connection of smartphones or other audio sources
  • Acoustically-inert MDF cabinet with bass reflex design for deep, rich sound
  • Includes 1/8-inch speaker interconnect cable, 1/8-inch to 1/8-inch cable and 1/8-inch to RCA cable
  • Production Software Suite with Pro Tools | First M-Audio Edition and 20 Avid Effect Plugins included

Immersive Listening Experience

M-Audio have designed the BX4 speakers to enhance live streaming audio as well as gaming, movies and music.

Providing 120 watts of incredible audio from stylish cabinets, the M-Audio BX4 monitors do just that while sitting right at home on your desk.

To produce that great sound, the M-Audio BX4 speakers feature acoustically-inert MDF cabinets with bass reflext for smooth low end while the 4.5" black Kevlar low frequency drivers produce incredible punch.

Computer-optimised natural silk dome tweeters are also on board to provide beautifully clear high-end and ensure a precise stereo image.

Fantastic Versatility

On the real panel of the M-Audio BX4 active studio monitors, you'll find 1/4", 1/8" and RCA inputs allowing for a wide variety of devices to be connected.

There's also a 1/8" input and headphone connection on the front of so you can connect your tablet, computer, phone or other media playing device with ease.

Furthermore, to ensure you get the sound you need for virtually any application, the BX4 provides you with High-EQ and Low-EQ controls.

A Left/Right Active Speaker Position switch is also on board allowing you to choose which speaker is Left and which speaker is Right so you get customise your setup to suit your needs.

Includes Pro Tools | First M-Audio Edition

Included with this pair of M-Audio BX4 powered monitors is Pro Tools | First M-Audio Edition.

This light version of Pro Tools, the industry standard recording software, gives you everything you need to record and produce incredible audio on your computer.

Buy the M-Audio BX4 Powered Studio Reference Monitor Pair from PMT Online now to get incredible audio for your home studio, perfect for a wide range of applications.

M-Audio BX4 Powered Studio Reference Monitor Pair Specs:

  • Frequency Response: 69Hz – 22kHz
  • Output Power: 120W (total peak), 2 x 25W (RMS)
  • LF Driver: 4.5" / 114.3 mm
  • HF Driver: 1" / 25.4mm; silk dome
  • Audio Inputs: 1 RCA stereo input pair, 2 ¼" (6.35mm) TRS inputs, 1 1/8" (3.5mm) stereo auxiliary input
  • Headphone Output: 1/8" (3.5mm) stereo output
  • Interconnection Cable: 1/8" (3.5mm) TRS
  • Power: 100–240 VAC, 50/60Hz, 85W
  • Dimensions (width x depth x height, per speaker): 6.1" x 6.9" x 8.9", 156 x 175 x 225mm
  • Weight (per pair of speakers): 9.83 lbs., 4.46kg
More Information
Manufacturer M-Audio
SKU 313829-B
Shipping Weight (kg) 4.320000
Power 120 WATTS
Tweeter 1" TWEETER
Woofer Size 4.5" Woofer


We have a wide range of Delivery Options available, depending on the value of your parcel and budget. Select from our 2-3 Day Saver Service or our Next Working Day options at the Checkout.
This will include a text or email on the day of delivery giving you an exact hour window of when your gear will be with you, and the drivers name - just so you know when to turn the volume down!

  • Free Delivery Available on Selected Products
  • Weekend UK Mainland Delivery (Saturday-Sunday): £19.99
  • Small Items (Under 750g) Small items will be delivered by Royal Mail starting from 99p
  • Heavy Items (Over 30kg): Pallet Service Doorstep Delivery £65

For heavy items, courier details, out of stock products, out of area postcodes or international deliveries see our full Delivery info here.


Rather not wait in for the delivery? Don’t worry, we’ve got you…In Stock items can be ordered and paid for in-advance Online via our Click & Collect service. As long as if it's in stock at your chosen branch, you can collect the item within the hour.

Click here for more about our local Click & Collect Service.


If you and your item aren’t getting along, you have 14 days from when you receive the goods to contact our PMT experts either by phone or email to return your item.

*Please note, we cannot accept returns of:

  • Special/Custom Orders - Any order that is custom or has been personalised.
  • Products with Hygiene Seals - Microphones, any in-ear earphones, monitors, orchestral instruments with mouthpieces and any other items that touch your mouth, nose or inner ear if you have broken the hygienic seal on the packaging.
  • Software & Media - Any software or media that has been opened or registered via physical or digital means.

Click here for more information on Returns at PMT.

Online Orders

If you and your new item aren’t getting along, you have 14 days from when you receive the goods to contact our PMT Experts either by phone or email to return your item or organise an exchange for something more suitable.

Store Orders

If you've changed your mind about something you bought in-store, bring it back within 14 days of purchase and we'll be happy to exchange it for another product, a gift card or store credit.


B-Stock is in full working order and is protected by a standard Manufacturer's Warranty as if you are buying the A-Grade equivalent!

B-Stock may have been opened for Demonstration, returned by a customer, refurbished, or have non-essential accessories or software missing.

There may also be signs of use including minor wear and damage, and it may not come in the original packaging.