STANMORE IV
Bluetooth home speaker with spacious, room-to-room sound
Deepen your connection to the songs you love with Stanmore IV. Its upgraded tweeters and redesigned bass port create a better, wider soundstage that spreads sound further across your space. Featuring built-in Auracast™ technology, this speaker can be part of a multi-speaker listening set-up. Its classic, timeless Marshall look is inspired by our heritage amp design.
Features
- Wide soundstage: Improved tweeters and waveguides disperse your sound across a bigger area
- Enhanced bass: A redesigned bass port offers cleaner, more powerful bass with tighter sounds at higher volumes
- Dynamic loudness: Get a consistent and balanced sound you can rely on at whichever volume you listen
- Multi-speaker connectivity: Hear your music play in sync across several Auracast™ devices throughout your home
- Customisable M-button: One press gets you directly to your playlist or adjusts your sound settings
- Tactile controls: Heritage amp-inspired knobs intuitively get your sound to where you need it to be
- Analogue Inputs: Connect other audio devices including your record player using the AUX and RCA inputs
- Marshall app: Use EQ settings and room calibration to tailor Stanmore IV’s actions and sound to fit your space

Wide soundstage
Let your music take over your home. Upgraded tweeters and waveguides helps Stanmore IV’s quality sound cover a larger space more evenly. Your music feels more spacious and each instrument more distinctive.
Enhanced bass
Your home deserves bass that resonates. With a redesigned bass port, Stanmore IV delivers a deeper and cleaner bass. It’s also easier to place it against a wall without affecting audio performance.


Dynamic loudness
Keep your sound defined and consistent no matter how your listening needs change. Stanmore IV refines its high and low frequencies to deliver a balanced performance at all volumes.
Multi-speaker connectivity
Hear your music in perfect sync as you move from room to room. With built-in Auracast™ technology and our music streaming hub, Heddon, Stanmore IV can be a part of your multi-speaker listening set-up.


Customisable M-button
It wouldn’t be a fourth-generation home speaker without the M-button. One press gets you straight to your assigned EQ preference. Or it can activate Spotify Tap so you can instantly access your trusted playlist.
Take a closer look
See how our in-house acoustic team’s refinements and redesign will benefit your home listening experience.
Tactile controls
Designed for precision and ease, these reliable heritage amp-inspired controls enhance the Marshall look, sound, touch, and feel. They also make adjusting your sound or managing your music playback even easier.


Analogue inputs
Bring other audio devices into your listening set-up with the AUX input and a 3.5 mm stereo jack lead. For vinyl enthusiasts, you can add your record player via the RCA input to hear the warm, classic sounds fill your space.
Marshall app
Wherever your Stanmore IV is standing, your music should always sound exactly as it should. That’s what placement compensation in our dedicated app is for. You can also tailor your sound settings and EQ presets.


Product longevity
Marshall products prioritise durability, repairability, and replaceable components to extend product lifespan and reduce waste. You can purchase spare parts at marshall.com*.
*Knobs, feet and grille are available as spare parts through their website. They also offer authorised repair services for Stanmore IV so you can keep your product in use for longer. Availability may vary by market. Visit their support page for the latest information.
Contains FSC 100%‑certified wood (FSC™ C225755)
The MDF-cabinet used in Stanmore IV is made from FSC 100%‑certified material (FSC™ C225755)¹, supporting responsible forest management. This claim applies only to the wood components; the product also contains other materials not covered by FSC certification. Stanmore IV contains 16% recycled material by weight², reducing the need for virgin resources. This helps minimise environmental and social impacts associated with raw material extraction and processing. Using recycled content also helps lower carbon emissions compared to producing virgin materials³.
¹MDF wood accounts for 46% of the total product weight. Calculations are based on total product weight, excluding accessories and packaging. The FSC claim applies to the wood cabinet only.
²Includes post-consumer recycled ABS, post-consumer recycled PC-ABS, pre-consumer recycled aluminium alloy, post-consumer recycled neodymium (rare-earth elements) and post-consumer recycled polyester. Calculations are based on total product weight, excluding accessories and packaging.
³Industry data indicates recycled materials generally have lower carbon footprint than virgin materials; actual reductions vary by material and process.

SPECIFICATIONS
- Driver Type: Dynamic
- Frequency range: 36–38,000 Hz
- Drivers: One 5 inch Woofer; Two 0.75 inch Tweeters with waveguides
- Stereo/mono: Stereo
- Maximum sound pressure level: 97 dB SPL @ 1 m
- Cabinet principle: Bass-reflex
- One 60 Watt Class D Amplifier for the Woofer
- Two 25 Watt Class D Amplifiers for the tweeters
- Wireless connectivity: Bluetooth 5.3, Auracast™
- Wired connectivity: AUX 3.5 mm, RCA
- Bluetooth range: 10m
- Top panel controls: Bass, Treble, Volume, Power switch, Media jog, M-button, Source button
- Microphone system: No
- Codecs: SBC, AAC (MPEG-2), LDAC, LC3
- Bluetooth Multipoint Connectivity: Yes
- Weight: 3.99 kg
- Width: 350mm
- Height: 203mm
- Depth: 185mm
- Colourways: Black, Cream
- Repairability: Yes
- Country of origin: Designed and engineered in Sweden. Made in China.
- Mains input voltage: 100–240 V
- Stanmore IV speaker
- Mains lead
- Quick start guide
- Legal and safety information
- Marshall app
Common questions
You can play the same music on several Marshall speakers through an Auracast™ broadcast. Stanmore IV is an Auracast™ receiver and can be added to a multi-speaker setup using a Marshall broadcaster such as our music streaming hub, Heddon. Once in setup mode on Heddon, a long press on the M-button on the top panel of your Stanmore IV joins the broadcast.
Stanmore IV can also join broadcasts from other Auracast™ devices such as phones by using the Listen to Broadcast feature in the Marshall app or through the native OS on compatible devices.
Stanmore IV has RCA-In for connecting analogue sources such as vinyl players (preamp required).
All Marshall products are vegan-friendly; only leather-like material is used.
The MDF-cabinet used in Stanmore IV is made from FSC 100%‑certified material (FSC® C225755), supporting responsible forest management. This claim applies only to the wood components; the product also contains other materials not covered by FSC certification.
Yes, you can repair your Stanmore IV yourself by replacing certain parts, such as the front cover or the knobs. The spare parts you can replace yourself are available on marshall.com.
If you have a valid warranty claim, we offer repair at one of our authorised service partners. If your product needs repairs after your warranty period, we offer a paid repair service by authorised service partners using original Marshall parts. Note that repair service may vary between different markets.










