The Marshall Stanmore III is a powerful home Bluetooth speaker designed to bring iconic Marshall sound and classic rock-inspired style into any room. With 80W total output, a re-engineered wider soundstage, Bluetooth 5.2 wireless connectivity, RCA and 3.5mm AUX inputs, analogue control knobs, and a PVC-free construction, it delivers rich room-filling audio with modern connectivity and timeless Marshall character.
80W Powerful Sound
Delivers strong room-filling sound through a 50W woofer and two 15W tweeters for balanced bass, mids, and clear highs.
Wider Stereo Soundstage
Re-engineered with outward-angled tweeters and updated waveguides to create a broader and more immersive listening experience.
Bluetooth 5.2 Connectivity
Connect wirelessly with Bluetooth 5.2 for smooth music streaming from smartphones, tablets, and compatible devices.
Classic Marshall Controls
Fine-tune your sound directly with analogue volume, bass, and treble control knobs on the top panel.
Sound Performance
Room-Filling Marshall Signature Sound
Stanmore III is built to deliver powerful home audio with the classic Marshall sound character. Its 80W Class-D amplifier system drives one woofer and two tweeters, giving music strong bass, clear vocals, and detailed highs. The speaker also features Dynamic Loudness, which adjusts tonal balance as the volume changes for a more consistent listening experience.
Connectivity
Wireless Streaming and Wired Inputs
Connect your music the way you prefer. Bluetooth 5.2 makes wireless streaming simple and stable, while the 3.5mm AUX input and RCA input allow connection to other audio sources such as turntables, players, or compatible home audio devices. The Marshall Bluetooth app also supports speaker setup, updates, and sound customization.
Design
Iconic Marshall Style for the Home
Stanmore III carries the unmistakable Marshall design language with its textured cabinet, signature logo, brass-style control knobs, and classic amplifier-inspired look. It is a mains-powered home speaker made for living rooms, bedrooms, offices, and music corners, while its PVC-free construction and partially recycled plastic build reflect a more responsible design approach.
Specifications
Marshall Stanmore III Bluetooth Speaker Specs
Marshall Stanmore III features 80W total output, one 50W woofer amplifier, two 15W tweeter amplifiers, Bluetooth 5.2, RCA input, 3.5mm AUX input, analogue bass and treble controls, 45Hz–20kHz frequency range, 97dB maximum sound pressure level, mains power operation, and PVC-free construction.
Output Power
80W Total
Bluetooth
Bluetooth 5.2
Frequency Range
45Hz – 20kHz
Inputs
RCA + 3.5mm AUX
Dimensions
350 × 203 × 188mm
Specification
Brand
Brand
Marshall
Color
Color
Cream
Connectivity
Connectivity
Bluetooth 5.2
Charging
Charging
80W
Material
Material
PVC-free construction using recycled plastic Partially