Marshall - Stanmore III Bluetooth Speaker
Best room-filling speaker for design-conscious music lovers.
Immerse yourself in the signature Marshall sound with the Stanmore III Bluetooth speaker. This speaker delivers an expansive stereo soundstage, enhanced by re-engineered tweeters and updated waveguides for consistently powerful audio that fills the room. Enjoy effortless setup with simple pairing and playback, and manage your music with intuitive on-unit controls. Future-proofed with Bluetooth 5.2 and Over-the-Air updates, it ensures you always have the latest technology. Its classic rock 'n' roll-inspired design is now more sustainable, crafted from 70% recycled plastic and vegan materials.
$299.99
More Stanmore Options
Owner Satisfaction
4.5
/ 5
Category Rank
3269
/ 8447
#3269 in Speakers
Price vs Category Average
-80%
Below average
Power Amplifiers
5015
/ One Watt Class D amplifier for the woofer, Two Watt Class D amplifiers for the tweeters
Who it's for
- Listeners wanting immersive audio for larger living spaces
- Design enthusiasts seeking a classic rock-and-roll aesthetic
- Audiophiles who prefer tactile analog sound adjustments
Who should skip it
- Users needing a portable speaker for outdoor or travel use
- Budget-conscious shoppers looking for maximum value
- Smart home users requiring voice control and Wi-Fi streaming
Performance breakdown
Soundstage Width
Re-engineered waveguides create an expansive, room-filling audio experience.
Connectivity Versatility
Seamlessly bridges modern Bluetooth 5.2 with classic RCA and auxiliary inputs.
Build Sustainability
Thoughtful construction utilizes 70% recycled plastic and entirely vegan materials.
Ease of Use
Intuitive on-unit controls make music management simple and tactile.
Acoustic Power
Class D amplification delivers punchy, consistent output for any living space.
Future Readiness
Over-the-air updates ensure the software evolves alongside your listening habits.
Key Specs
Power Amplifiers
One 50 Watt Class D amplifier for the woofer, Two 15 Watt Class D amplifiers for the tweeters
Connectivity
3.5 mm Input, RCA Input
Dimensions
350 x 203 x 188 mm (13.78 x 8.00 x 7.40 in)
Build
PVC-free, 70% recycled plastic, vegan materials
Mounting Type
Freestanding
Audio Input Type
RCA, 3.5mm Jack
Connectivity Technology
Bluetooth, Auxiliary
Speaker Type
Portable
Features
- Wider stereo soundstage for immersive audio
- Re-engineered tweeters for solid sound
- Effortless pair and play setup
- On-unit controls for music management
- Future-ready Bluetooth 5.2 with OTA updates
- Iconic Marshall design with signature details
- Sustainable construction with recycled materials
- Placement Correction via Marshall app
What customers say
The Marshall Stanmore III offers a rich, powerful sound with an expansive soundstage, ideal for any space. Its signature Marshall profile ensures clear audio across all music genres. The speaker features a distinctive retro aesthetic and premium build quality, making it a stylish addition to home decor. Simple Bluetooth pairing and intuitive controls contribute to a great user experience. While it represents an investment, the superior sound, durable construction, and timeless design provide excellent value, leading to high satisfaction with this impressive home speaker.
Know before you buy
Yes, the Stanmore III is a mains-powered speaker and does not feature an internal battery. It must be plugged into a wall outlet to operate.
Absolutely. The speaker includes both a 3.5mm auxiliary input and RCA inputs on the back, allowing you to connect turntables, CD players, or other wired audio sources.
Placement Correction adjusts the speaker's audio profile based on its proximity to walls or corners. This helps compensate for sound reflections to ensure the audio remains balanced regardless of where you place it in the room.
Bluetooth 5.2 provides a more stable, efficient connection with a longer range than previous versions. It also supports Over-the-Air (OTA) updates, ensuring your speaker stays current with the latest software improvements.
Yes, the Stanmore III is designed to fill larger spaces. With a 50-watt woofer and two 15-watt tweeters, it delivers a wide, powerful stereo soundstage that is more than capable of handling a typical living area.
The Stanmore III is built with sustainability in mind, featuring a PVC-free design made from 70% recycled plastic and vegan-friendly materials, all while maintaining the classic Marshall aesthetic.
Still have a question?
Ask Hayley anything about this product before you decide.