Marshall Acton III

Acton III delivers Marshall’s classic sound, refined for a more immersive listening experience. The new Acton generation features an outward-angled tweeter and sound wave guidance to produce a solid, wide sound that feels like you’re being carried by the music.

Detailed Technical Specifications – Marshall Acton III

SOUND

Frequency range

45 – 20,000 Hz

Bass / Treble control

Yes (analog knobs on the speaker)

Sound type

Stereo

Maximum sound pressure level (SPL)

95 dB @ 1 m

Speaker enclosure

Bass-reflex

AMPLIFICATION

• 1 × Class D 30 W amplifier for woofer
• 2 × Class D 15 W amplifier for tweeter

CONNECTIONS & CONTROLS

Wireless connection

Bluetooth 5.2 (supports Bluetooth LE Audio)

Wired connection

3.5 mm input

Bluetooth range

10 m / 30 ft

Sound customization

Yes—directly on the speaker and via the app

Control buttons

Source selector, Volume, Bass, Treble knobs, Play/Pause, Skip, power switch

Wi-Fi

No

Microphone system

No

Voice control

No

DESIGN & PHYSICAL

Dimensions

260 × 170 × 150 mm (10.24 × 6.69 × 5.91 in)

Weight

2.85 kg (6.28 lb)

Water resistance

No

Color options

Black, Cream, Brown, Midnight Blue

POWER

Input voltage

100 – 240 V

Power frequency

50 – 60 Hz

Network standby power consumption

No

WHAT’S IN THE BOX

• Marshall Speaker Acton III
• User guide & safety/legal documentation
• Power cable

COMPATIBLE APP

App

Marshall Bluetooth App (iOS & Android)

OTA updates

Yes (Over-the-air)

Among the speakers in Marshall’s Home line collection, Acton has always been the most popular model. The third generation of Marshall Acton was recently released, keeping the legacy while advancing design and sound like previous generations.

Design

Marshall Acton III is designed in the style of legendary Marshall amplifiers. The speaker’s exterior is made from vinyl material, paired with the iconic grille, creating a classic yet distinctive look. Its compact size makes it easy to move between rooms in your home.

Marshall brings a simple design with unmistakable character. Classic details like the Marshall logo and brass control knobs are featured on the speaker, reflecting the spirit of rock ‘n’ roll. Choose the color that fits your style: original Black, vintage Cream, or relaxed Brown.

Sound technology & connectivity

Marshall Acton III features modern sound technology, delivering excellent audio quality. The speaker is equipped with 2 tweeters and a subwoofer, for a total output of 60W—producing powerful, clear, and detailed sound.

In addition, the speaker includes a digital sound processor and the latest Bluetooth 5.2 wireless connectivity, letting you pair with mobile devices or Bluetooth-enabled audio sources to enjoy music anywhere.

Additionally, it is equipped with a convenient 3.5mm AUX port, making it easy to connect to other devices.

Acton III also includes Dynamic Loudness, adjusting the tonal balance so your music sounds great at every volume level.

Acton III can become part of your interior décor, adding a unique highlight to your living space. With multiple color options, it lets you personalize it to match your style.

To sum up, the Marshall Acton III is a quality speaker well-suited for small spaces such as bedrooms, living rooms in apartments, or kitchens. With its design and features, it delivers a high-quality, genuinely enjoyable listening experience.