The Marshall Acton III blends classic design with great sound quality. It gives a top-notch audio experience for home use. With its retro look and strong performance, this speaker is ideal for people who appreciate both style and quality.
In this review, we’ll examine if the Acton III is worth its high price and if it stands out in a crowded speaker market.
Design & Build Quality
The Marshall Acton III is a stunning piece. Its retro-inspired design leaves a strong impression and shows Marshall’s deep connection to music. Covered in black faux leather with gold accents and a mesh front grille, this speaker resembles the classic look of a vintage amplifier. The brass knobs and tactile switches on top improve its elegance, and each control feels satisfying to turn or click.
Despite its small size (measuring 10.3 x 6.7 x 5.9 inches and weighing 6.3 pounds), the speaker feels sturdy and well-constructed. The material feels solid to the touch, with the vegan-friendly leather finish made from recycled plastic offering both a sustainable and durable exterior.
While it’s built to sit proudly on your shelf or credenza, the Acton III’s aesthetic and robust construction ensure it earns its spot in any home.
However, the back of the speaker contains a confusing mix of legal text and labels that take away from its otherwise sleek look. It’s a small but noticeable design flaw that reduces its polished presentation.
Audio Performance
The Marshall Acton III really shines in its audio performance. It has a single 30W Class D amplifier for the woofer and two 15W amps for the tweeters. The Acton III provides stereo audio with a frequency range of 45Hz to 20KHz. Its audio profile is V-shaped, which means it boosts both the bass and treble for a dynamic soundstage.
At moderate volumes, the bass is punchy and rich. It gives songs like The Knife’s Silent Shout a deep, resonant thump. The Acton III can play at high volume levels, but distortion becomes noticeable when the volume is turned up too high, especially if the bass is increased too much.
The digital signal processing (DSP) can create a muddled distortion at maximum settings, but you can easily avoid this by adjusting the volume or bass knobs. For the best performance, it’s best to keep the volume below 80% to prevent distortion and maintain clarity.
On tracks with more moderate bass, such as Bill Callahan’s Drover, the speaker impresses with its balanced mids, bright highs, and articulate vocals. The treble is clear, and the low-mids are rich without overwhelming the rest of the sound profile.
Even on orchestral pieces, like John Adams’ The Gospel According to the Other Mary, the Acton III provides excellent balance and detail, making it suitable for a variety of genres.
However, the lack of a dedicated subwoofer means that the Acton III isn’t going to provide the deep, room-shaking bass some might expect. It’s more about precision than power, making it ideal for listeners who prefer clarity over booming lows.
Connectivity & Features
In terms of connectivity, the Marshall Acton III is a bit of a mixed bag. The speaker supports Bluetooth 5.2, which offers solid range and low latency, ensuring stable pairing and reliable performance.
However, it only supports the SBC codec, which is a letdown at its price point. Audiophiles looking for higher-quality audio via AAC or AptX will be disappointed, as those codecs are missing from the Acton III.
For the best audio quality, you’ll need to use the 3.5mm AUX input, which is a bit of a shame considering Bluetooth has become the standard for wireless audio.
The speaker does not include built-in voice assistant support or speakerphone functionality. These features have become common in many modern Bluetooth speakers. While it makes sense for a speaker that emphasizes audio quality to skip these, their absence may disappoint users who want more flexibility.
The companion Marshall app works on both Android and iOS. It provides basic controls like an adjustable EQ for bass and treble. There’s a placement compensation feature that tries to optimize sound based on where the speaker is located in a room, but this requires you to fill out a questionnaire manually. Beyond these controls, the app doesn’t offer much else, and its features are mostly redundant because of the physical knobs on the speaker.
Battery Life & Charging
One of the most notable omissions in the Marshall Acton III is its lack of a built-in battery. This speaker requires a constant power connection via an outlet, which means it is not portable in the traditional sense. While this may be inconvenient for users who want to take their speaker outdoors or to different rooms without being tethered to a power source, it does ensure that the speaker delivers consistent performance without worrying about battery life degradation.
For those looking for a reliable speaker to remain plugged in at home, this is not a deal-breaker. The power setup allows for uninterrupted, high-quality sound without worrying about charging cycles, but if portability is a must, the Acton III may not be the best fit.
Durability & Portability
As a stationary home speaker, the Marshall Acton III is not designed to be portable or rugged. It is not water-resistant, and while it’s sturdy enough to survive an occasional bump, it’s not built for rough handling or outdoor use. The speaker’s weight (6.3 pounds) and the absence of a battery make it more of a statement piece rather than a take-anywhere device.
Its durability is more suited to indoor use in a controlled environment, and it’s best placed on a shelf or credenza where it can shine in both form and function.
Value for Money
At $299.99, the Marshall Acton III is definitely a high-end product, and its price shows off the brand’s iconic design and quality sound. However, when you compare it to other Bluetooth speakers in this price range, the Acton III seems to fall short on features. The lack of codec support, no voice assistant integration, and few connectivity options are significant downsides, especially when competing speakers offer stronger feature sets.
If you are a Marshall fan who cares more about design and audio performance than extra features, the Acton III is a good choice. It provides a luxury listening experience with its great sound, classic design, and tactile controls. For those who value versatility or features like voice assistants and better codec support, options like Sonos or Astell&Kern might provide better value.
Final Verdict
The Marshall Acton III is a stunning speaker that provides a great audio experience and looks impressive in any room. It shines with its clear sound, easy-to-use controls, and strong build quality.
However, it lacks some features, such as higher-quality codecs, support for voice assistants, and portability. If you want a visually appealing speaker that performs well for casual listening, the Acton III will probably impress you. But if you’re an audiophile or want more features, there are other options that give you better value for your money.
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