Marshall Acton III Bluetooth Speaker – Black
£259.00
Price: £259.00
(as of Jun 07, 2026 06:28:34 UTC – Details)
From the manufacturer
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.
PAIR, PLAY AND TURN IT UP
Acton III is straight to business, so you can just pair and play without the hassle of a complex set-up.
ROOM-FILLING SOUND
Acton III has an even wider soundstage than its predecessor, delivering immersive, room-filling Marshall signature sound.
NEXT-GENERATION BLUETOOTH
Acton III is ready for the future of Bluetooth technology and has been built to deliver next-generation Bluetooth features the moment they are available.
ICONIC DESIGN THAT STANDS APART
Marshall has taken its signature rock ’n’ roll home speaker line-up and given it a stripped-back look that makes a loud statement.
Acton III
Comparison
5.2 LE
Bluetooth
5.0
45–20,000 Hz
Frequency Range
50–20,000 Hz
Analogue Controls
10 m
Bluetooth Range
10 m
10.24 x 6.69 x 5.91
Dimensions (in)
10.24 x 6.30 x 5.91
Marshall BT App
3.5 mm
Wired Connectivity
3.5 mm
5.2 LE
Bluetooth
5.2 LE
45–20,000 Hz
Frequency Range
45–20,000 Hz
Analogue Controls
10 m
Bluetooth Range
10 m
10.24 x 6.69 x 5.91
Dimensions (in)
13.78 x 8.00 x 7.40
Marshall BT App
3.5 mm
Wired Connectivity
3.5 mm, RCA
Acton II 
Stanmore III 
Do I need an app to use this product?
No, you don’t need an app to use the product. But the app will give you several advantages, such as over-the-air software updates, giving you the latest and greatest user Experience, and the ability to use the app as a remote.
How do I pair a new device?
1. Use the source button to select Bluetooth.
2. Push the source button until the Bluetooth LED pulses red.
3. Select ACTON III from your audio device’s Bluetooth list.
What kind of devices can I pair?
Mobile phones, tablets, personal computers and similar devices with Bluetooth transmission capability.
Where do I ideally place it in my home?
With the new Placement Correction you can place it anywhere in your home and adjust for it in the Marshall app.
This generation Acton III has an even wider soundstage than before, delivering immersive Marshall signature sound
Acton III speakers are straight to business, so you can just pair and play without the hassle of a complex set-up. Youâ€ll find everything you need right there on the unit, including the Bluetooth pairing button, power switch, bass and treble controls and the control knob so you can easily control your music without ever picking up your device
Generation III is ready for the future of Bluetooth technology and has been built to deliver next-generation Bluetooth features the moment they are available
Acton III has music at heart and the environment in mind. This new generation takes a more sustainable approach with a PVC-free build that comprises 70 percent recycled plastic and only vegan materials
Acton III next-generation Bluetooth 5.2 and the 3.5 mm input, connecting to your speaker and listening to your music has never been so effortless
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