Marshall
Acton III Bluetooth Home Speaker - Loud Stereo Sound with Bass and Treble Controls | Plug-in Powered | 3.5mm Aux Input - Midnight Blue
*Price sourced from Amazon.com. Last updated 2026-07-07. Price and availability subject to change.
Bottom line: The Acton III Bluetooth Home Speaker - Loud Stereo Sound with Bass and Treble Controls | Plug-in Powered | 3.5mm Aux Input - Midnight Blue is a niche pick — read recent reviews before buying in the audio & midi category, priced around $179.99. Read recent reviews carefully before committing.
As the most compact speaker in the home line-up, Acton III fits in anywhere, with sound that really stands out. Acton III has an even wider soundstage than its predecessor, delivering room-filling Marshall signature sound that has been re-engineered for a more immersive experience. This new generation of Acton has tweeters angled outwards and updated waveguides to deliver a consistently solid sound that is so wide it chases you around the room. This two-way driver system delivers a balanced sound, with crisp, soaring treble and controlled, rumbling bass. Built-in Dynamic Loudness adjusts the…
SpecPicks Verdict
SpecPicks classifies Marshall Acton III Bluetooth Home Speaker - Loud Stereo Sound with… as a niche pick — read recent reviews before buying in the audio & midi category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Marshall's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for audio & midi of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by Marshall's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- ROOM-FILLING SOUND: Acton III has an even wider soundstage than its predecessor, delivering immersive, room-filling Marshall signature sound.
- 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
- 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
- A MORE SUSTAINABLE APPROACH: While staying true to the iconic design that speaks to the brand’s heritage, Acton III has a PVC-free build that comprises 70% recycled plastic and only vegan materials.
- CONNECT AND CONTROL: With next-generation Bluetooth 5.2 and the 3.5 mm input, connecting to Acton III and listening to your music has never been so effortless.
Full Specifications
| Brand | Marshall |
|---|---|
| Color | Midnight Blue |
| MP3 player | No |
| Model Name | Acton III |
| Unit Count | 1.0 Count |
| Connectivity | Bluetooth |
| Model Number | 1008131 |
| Power Source | Corded Electric |
| Speaker Size | 4 Inches |
| Speaker Type | Freestanding |
| Is Waterproof | False |
| Maximum Range | 33 Feet |
| Mounting Type | Shelf Mount |
| Series Number | 3 |
Ready to buy?
Marshall Acton III Bluetooth Home Speaker - Loud Stereo Sound with Bass and Treble Controls | Plug-in Powered | 3.5mm Aux Input - Midnight Blue is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-07. Price and availability subject to change.
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