1. Introduction
The Marshall Stanmore Bluetooth Speaker delivers powerful, high-quality audio with classic Marshall design. This manual provides essential information for setting up, operating, and maintaining your speaker, ensuring optimal performance and longevity.
Key features include:
- Portable Bluetooth player with 80W output
- RCA input for various audio sources and a 3.5mm auxiliary input
- Classic Marshall design details
- Includes US and UK adapter
- Bluetooth connectivity for wireless audio streaming
2. What's in the Box
Please check the contents of your package:
- Marshall Stanmore Bluetooth Speaker
- AC Cable
- 3.5mm Coil Double-ended Input Cable

Figure 2.1: Front view of the Marshall Stanmore Bluetooth Speaker, showcasing its iconic design and grille.
3. Setup
3.1 Power Connection
- Ensure the speaker is placed on a stable, flat surface.
- Connect the supplied AC cable to the power input on the back of the speaker.
- Plug the other end of the AC cable into a working AC wall socket.
- Turn on the speaker using the power switch, typically located on the top panel.
3.2 Bluetooth Pairing
- With the speaker powered on, press and hold the PAIR button (if available, otherwise the source button) on the speaker until the Bluetooth indicator light begins to flash. This indicates the speaker is in pairing mode.
- On your audio device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "Marshall Stanmore" from the list of devices.
- Once connected, the Bluetooth indicator light on the speaker will become solid.
3.3 Wired Connection (Auxiliary/RCA)
- For 3.5mm auxiliary input: Connect one end of the 3.5mm coil cable to the AUX input on the speaker and the other end to your audio device's headphone jack.
- For RCA input: Connect an RCA cable (not included) from your audio source (e.g., record player) to the RCA input on the speaker.
- Select the appropriate input source on the speaker (e.g., AUX or RCA) using the source selection knob/button.

Figure 3.1: The Marshall Stanmore speaker, demonstrating its compact yet substantial size.
4. Operating
4.1 Basic Controls
- Power Switch: Turns the speaker on or off.
- Volume Knob: Adjusts the overall audio output level.
- Bass Knob: Adjusts the low-frequency response.
- Treble Knob: Adjusts the high-frequency response.
- Source/Pair Button: Switches between input sources (Bluetooth, Aux, RCA) and initiates Bluetooth pairing.
4.2 Audio Playback
Once connected via Bluetooth or a wired input, simply start playing audio from your source device. Use the volume, bass, and treble knobs on the speaker to fine-tune your listening experience.
5. Maintenance
To ensure the longevity and optimal performance of your Marshall Stanmore speaker, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe down the exterior of the speaker. Avoid using abrasive cleaners, solvents, or sprays directly on the unit.
- Placement: Place the speaker on a stable surface away from direct sunlight, heat sources, and excessive moisture. Ensure adequate ventilation around the unit.
- Storage: If storing the speaker for an extended period, disconnect it from power and store it in a cool, dry place.
- Handling: Handle the speaker with care. Avoid dropping it or subjecting it to strong impacts.
6. Troubleshooting
If you encounter issues with your Marshall Stanmore Bluetooth Speaker, refer to the following common problems and their solutions:
Problem | Solution |
---|---|
The speaker does not turn on. | Ensure that the Stanmore Bluetooth speaker is plugged into a working AC wall socket. |
No audio output from Bluetooth device. | Move the devices closer so that they are within 10 meters and unobstructed by obstacles such as walls or doors. Ensure that Bluetooth is enabled on your device. |
Bluetooth pairing times out. | When the pairing button is pressed, the Stanmore Bluetooth speaker searches for devices for 3 minutes. Re-initiate pairing if necessary. |
No audio when connected via Bluetooth. | The two Bluetooth devices may be too far apart. The Bluetooth may not be enabled on your device. The pairing could have timed out. |
7. Specifications
Feature | Detail |
---|---|
Model Name | Stanmore |
Speaker Type | Outdoor (Note: Requires AC power) |
Special Feature | Portable |
Compatible Devices | Smartphone, Tablet, MP3 Player, Desktop, Laptop, Television, Projector |
Controller Type | Button |
Surround Sound Channel Configuration | 2.1 |
Color | Black |
Product Dimensions | 9.2"D x 16.5"W x 11.1"H |
Item Weight | 14.1 Pounds |
Is Waterproof | FALSE |
Warranty Type | Limited |
Control Method | Touch |
Wireless Communication Technology | Bluetooth |
Power Source | Corded Electric |
Signal-to-Noise Ratio | 83 dB |
Woofer Diameter | 5.25 Inches |
Bluetooth Range | 10 Meters |
Speaker Maximum Output Power | 20 Watts |
Connectivity Technology | RCA, Bluetooth, Auxiliary |
Audio Output Mode | Stereo |

Figure 7.1: Dimensions of the Marshall Stanmore Bluetooth Speaker: 9.2"D x 16.5"W x 11.1"H.
8. Warranty and Support
The Marshall Stanmore Bluetooth Speaker comes with a Limited Warranty. For detailed warranty information and support, please refer to the official user manual PDF or contact Marshall customer service.
You can access the full User Manual (PDF) here.