Key strengths
Published frequency range reaches down to 45 Hz, and maximum SPL is 95 dB at 1 m.
A wired 3.5 mm input alongside Bluetooth 5.2, plus physical bass/treble controls and app adjustment.
SPEAKERS
Marshall Acton III
Black · Marshall part 1006006
The Acton III is the smallest speaker in Marshall's mains-powered home range: a single bass-reflex cabinet with one woofer on a 30 W Class D amplifier and two tweeters on 15 W Class D amplifiers. It connects over Bluetooth 5.2 or a 3.5 mm input and keeps analogue bass and treble knobs on the top panel.
Prices & buying options
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THE ACTUAL PRODUCT
Compare with Logitech Z207
Specifications checked 26 Sept 2026Manufacturer specifications, not a hands-on test.
Before you buy
Mains only: there is no battery, and UK and US units are separate regional products with their own mains lead.
No Wi-Fi, microphone or voice control is listed, and the cabinet weighs 2.85 kg.
Every specification. With its source.
Full specifications
Exact configuration: Black
14 specifications in 7 groups. Values are manufacturer specifications unless a row says “Measured result” or “Calculated from cited specifications”.
System & drivers
1 item
- Channel configuration
- Single mains-powered Bluetooth home speaker with stereo output (one woofer and two tweeters in one cabinet)
Marshall lists the unit as stereo with separate amplifiers for one woofer and two tweeters. Marshall's FAQ states the speaker is stand-alone and cannot be used in pairs or multiple groups.
Sound specifications & calls
2 items
- Frequency range
- 45–20,000 Hz
Tolerance not stated.
- Maximum sound pressure level
- 95 dB @ 1 m
Inputs & connections
3 items
- Audio inputs
- Bluetooth 5.2 (LE Audio-ready) and 3.5 mm wired input
No Wi-Fi, microphone or voice control. Codecs are not published on the product page.
- Bluetooth version
- 5.2
- Bluetooth range
- 10 m / 30 ft
Manufacturer figure; test conditions not stated.
Amplifier, power & battery
2 items
- Rated power and measurement basis
- One 30 W Class D amplifier for the woofer and two 15 W Class D amplifiers for the tweeters
Marshall does not state an RMS/peak basis or load. Maximum SPL is listed separately as 95 dB at 1 m.
- Power supply
- Mains powered with supplied mains lead; mains input 100–240 V, 50–60 Hz
No battery. UK and US are separate regional products (UK product ID 1006006, EAN 7340055385008; US product ID 1006008, EAN 7340055385060); the plug type of each region's mains lead is not stated on the pages.
Controls & software
2 items
- Tone controls
- Analogue bass and treble knobs on the top panel; also adjustable in the app
- App
- Marshall Bluetooth app (iOS & Android), with OTA software updates
Size, weight & build
3 items
- Dimensions of each unit
- 170 × 150 × 260 mm (W × H × D)
As published by Marshall (width, height, depth).
- Weight
- 2.85 kg
Box, compatibility & warranty
1 item
- Included units / accessories
- Acton III speaker, mains lead, user manual and legal and safety information
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