As the most compact speaker in the Marshall Home range, the Acton III is a true space-saving wonder with surprisingly big sound. It connects easily via Bluetooth or the 3.5mm input, so your music is ready to play in seconds. The built-in Dynamic Loudness feature automatically adjusts the sound balance, ensuring that treble, midrange, and bass remain clear and balanced at any volume. This means your music always sounds brilliant—whether playing softly in the background or loudly throughout the room.

- Frequency range: 45–20,000 Hz
- Adjustable bass and treble controls
- 30-watt Class D amplifier for the woofer
- Two 15-watt Class D amplifiers for the tweeters
- Bluetooth 5.2 Ready for Bluetooth LE Audio
- Cable connection: 3.5 mm input
- Bluetooth range: 10 m / 30 ft
- Weight: 2.85 kg / 6.28 lb
- Dimensions: 170 mm x 150 mm x 260 mm