Marshall Stanmore III Bluetooth Home Speaker – Home-Filling Sound | Wider Stereo Soundstage | Analogue Controls

The Marshall Stanmore III reshapes your home listening experience with power, precision, and unmistakable rock ’n’ roll character. Built to project wider, cleaner stereo sound across any room, this speaker brings the legendary Marshall soundstage into your living space — bold, detailed, and unmistakably alive.

Re-Engineered for Richer, Wider Audio

Tuned with outward-angled tweeters and redesigned waveguides, the Stanmore III fills your room with sound that moves around you. Its wider stereo soundstage and balanced acoustic structure deliver immersive clarity and depth, making every note feel more open and tangible.

Instant Pair & Play Simplicity

Get straight to the music with effortless setup — just pair, play, and turn it up. The top panel gives you hands-on command with classic analogue bass and treble controls, a multifunctional knob, and dedicated buttons for volume, source, and playback, letting you control your sound without touching your phone.

Next-Generation Bluetooth Experience

Powered by Bluetooth 5.2 and ready for the upcoming LE Audio standard, the Stanmore III keeps your audio connection fast, efficient, and future-ready. With Over-the-Air (OTA) updates via the Marshall Bluetooth app, your speaker always stays up to date with the latest sound features and firmware improvements.

Iconic Design, Modern Refinement

This third-generation Stanmore carries forward Marshall’s signature design DNA — textured grille, brass accents, and the iconic script logo — wrapped in a sleek, minimalist frame. Every detail celebrates Marshall’s heritage while fitting perfectly into any contemporary living setup.

Built with Sustainability in Mind

True to Marshall’s evolving design ethos, the Stanmore III combines classic aesthetics with a PVC-free build crafted from 70% recycled plastic and durable vegan materials. This responsible approach ensures long-lasting performance with reduced environmental impact.

Comprehensive Connectivity & Control

Enjoy effortless listening through both Bluetooth 5.2 wireless and wired options (3.5 mm and RCA inputs). Fine-tune your sound precisely using the physical knobs or access deeper settings via the Marshall Bluetooth app. Whether connected old-school or over the air, your music flows your way.

Quick Specs

• Frequency Range: 45–20,000 Hz
• Sound Pressure Level: 97 dB @ 1 m
• Amplifiers: 1 × 50W Class D for woofer, 2 × 15W Class D for tweeters
• Cabinet Principle: Bass-reflex (Stereo sound)
• Adjustable Analogue Controls: Volume, Bass, Treble
• Wireless Connectivity: Bluetooth 5.2, Ready for LE Audio
• Wired Inputs: 3.5 mm & RCA
• Bluetooth Range: Up to 10 m / 30 ft
• App Support: Marshall Bluetooth App (iOS & Android) with OTA Updates
• Dimensions: 350 × 203 × 188 mm | Weight: 4.25 kg
• Power: 100–240 V | 50–60 Hz
• Design: PVC-free, 70% recycled plastic, Vegan build
• Color Options: Black, Cream, Brown
• Included: Stanmore III Speaker, Mains Lead, User Manual
• Origin: Designed & Engineered in Sweden | Made in China

The Marshall Stanmore III brings expansive stereo performance, tactile controls, and sustainable design together — the perfect fusion of timeless style and next-generation sound for any home setup.