The Marshall Acton IV is not ranked yet. It is new, released in July 2026, and has not yet been measured or compared side by side with speakers we rank. It is likely to perform similarly to the older models listed below, though we can’t confirm that yet. See all Powered Home rankings for measured picks.
Brand: Marshall
Prices on this page were last checked September 29, 2026 at 3:43 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.
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Marshall Acton IV: $329.99 Amazon eBay
Older models: the Marshall Acton III (rated 3.7/5) and the Marshall Acton II (rated 3.5/5).
Pros: A 4 inch woofer on a 60W amplifier and two 0.75 inch tweeters on 25W each, now with waveguides and a redesigned bass port, and Marshall rates it down to 37Hz. Bluetooth 5.3 with SBC, AAC, LDAC and LC3, multipoint, Auracast for linking more speakers, and a 3.5 mm aux input. The Marshall app adds EQ and room calibration, and the new M-button jumps to a saved EQ or Spotify Tap.
Cons: No independent measurements or side by side comparisons against speakers we rank have been published yet, so it can’t be ranked. One woofer serves both channels, so its stereo is limited to the tweeters. It needs mains power, has no RCA input (the Stanmore IV adds one), no Wi-Fi streaming and no microphone for voice control.
| AES Input | No |
|---|---|
| Amplifier Power | 110W (woofer 60W, tweeters 2x 25W) |
| App | Yes (Marshall) |
| Aux Input | Yes |
| Battery Life | No Battery |
| Bluetooth | Yes, 5.3 |
| Bluetooth Codecs | SBC, AAC, LDAC, LC3 |
| Bluetooth Version | 5.3 |
| Built-in Microphone | No |
| Cabinet Color | black, cream |
| Coaxial Input | No |
| Dimensions | 171H x 260W x 150D mm |
| Drivers | 1x 4” woofer + 2x 0.75” tweeters with waveguides |
| EQ | Yes (bass/treble knobs, app EQ, room calibration) |
| Frequency Response | 37Hz - 38kHz (Manufacturer specified) |
| HDMI Input | No |
| IP Rating | None |
| Inputs | Bluetooth, 3.5mm aux |
| Maximum SPL | 95dB at 1m (Manufacturer specified) |
| Optical Input | No |
| Party Mode | Yes (Auracast) |
| Power Bank | No |
| Power Input | AC Power cord |
| RCA Input | No |
| Stereo | Partially (1 woofer) |
| TRS Input | No |
| TWS | No |
| USB Input | No |
| Weight | 2.65 kg |
| Wi-Fi | No |
| Woofer Cabinet | ported |
| XLR Input | No |
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- These figures are manufacturer-specified rather than independently measured.
- Head-to-Head Comparisons