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Compact white rectangular speaker with textured vinyl finish and brass control knobs on top

Marshall

Marshall Acton III White Bluetooth 5.2 home audio speaker

SKU CH-977X-S0DB8

A compact subwoofer delivering balanced, powerful audio with Bluetooth 5.2 and app or analog controls

  • Product typeSubwoofer
  • Product colorWhite
  • Compact design delivers powerful, balanced sound for any room
  • Bluetooth 5.2 provides stable wireless streaming from your devices
  • Iconic Marshall styling makes it a striking addition to your decor
  • App and analog controls let you fine-tune audio to suit your space
  • Subwoofer type produces deep, hard-hitting bass performance

Compact Subwoofer for Small Rooms

The Marshall Acton III is a compact subwoofer finished in white, designed to deliver powerful, balanced audio from a minimal footprint. It suits listeners who want rich sound without allocating significant shelf or floor space. Bluetooth 5.2 provides a stable wireless link for streaming from phones, tablets or computers.

Steady Output During Long Sessions

The driver and enclosure are tuned to maintain consistent low-frequency response during extended playback rather than only brief peaks. This helps prevent the compression that can make bass sound thin after the first few tracks. Listeners who favour background music throughout the day will hear the same weight hour after hour.

Classic Cabinet with Top-Mounted Controls

The signature Marshall vinyl wrap and metal grille give the cabinet a rigid feel that resists vibration colouration. Analog knobs on the top panel allow quick tone adjustments without reaching for a device, while the companion app offers deeper equalisation for room-specific tuning. Buyers who need multi-room synchronisation or voice-assistant integration will find those features absent.

How it compares

Measured against everything we stock in Home Speakers & Subwoofers, at today’s prices. Recalculated every night.

Price $545.99
Pricier than about 90% of the 1,147 comparable items (median $133.99).

Specifications

Product
Product typeSubwoofer
Product colorWhite

Questions about this item

Does the Acton III stay cool and quiet when it plays all day?

The compact cabinet uses passive cooling with no fan, so it runs silently and stays at a safe temperature during extended listening sessions.

What source device do I need to stream music to the Acton III?

Any phone, tablet or computer that supports Bluetooth 5.2 can pair directly with the speaker — no extra hub or bridge is required.

Can I connect my older turntable or CD player to the Acton III?

The Acton III has no analog or digital inputs, so legacy sources cannot be wired to it; wireless streaming is the only way to play audio through this speaker.

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