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 tonal balance of the sound, ensuring your music sounds brilliant at every volume, while Placement Compensation corrects for any nearby reflective surfaces that may affect the sound. 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.

Marshall has taken its signature rock ’n’ roll home speaker line-up and given it a stripped-back look that makes a loud statement. Its iconic design knocks all other speakers off the shelf. It may have an updated, cleaner look but Acton III has never felt more Marshall. Acton III has music at heart and the environment in mind. While staying true to the iconic design that speaks to the brand’s heritage, this generation has a PVC-free build that comprises 70% recycled plastic and only vegan materials. Acton III has a straight-to-business design, so you can just pair and play. Easily connect to your speaker from your device using Bluetooth or 3.5 mm and get straight to listening. Over 55 years of sound knowledge is combined with future-proof technology in Acton III to completely immerse you in your music.

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. You’ll find everything you need right there on the unit so you can easily control your music without ever picking up your device.

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. Over the Air (OTA) updates via the app ensure that your speaker is always up-to-date with the latest software and features. This future-proof technology will deliver higher audio quality, while increasing streaming range and improving audio sync.

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
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% 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. Connect to your speaker directly from your device and start listening.

What'sin the box:
Acton III speaker
User manual and legal and safety information
Mains lead