Introduction
The Marshall Stockwell II is a compact portable speaker designed for robust audio performance and portability. This manual provides essential information for setting up, operating, and maintaining your speaker, ensuring optimal performance and longevity.
The Stockwell II features True Stereophonic multi-directional sound, Bluetooth 5.0 connectivity, and a durable, roadworthy design with an IPX4 water-resistant rating.
Safety Information
Please read all safety instructions before using this product. Keep this manual for future reference.
- Do not expose the speaker to extreme temperatures or humidity.
- Avoid dropping or subjecting the speaker to strong impacts.
- Do not attempt to disassemble or modify the speaker. This will void the warranty.
- Use only the provided USB-C cable for charging.
- Ensure the speaker is dry before charging to prevent damage.
Package Contents
Verify that all items are present in the package:
- Marshall Stockwell II Portable Bluetooth Speaker
- USB-C Charging Cable
- Quick Start Guide
- Legal and Safety Information
Image: Marshall Stockwell II speaker, USB-C cable, and packaging contents.
Product Overview
Familiarize yourself with the controls and ports of your Stockwell II speaker.
Image: Top panel controls including Volume, Bass, Treble, and Bluetooth pairing button.
Top Panel Controls:
- Volume Knob: Controls the overall volume level and powers the speaker on/off.
- Bass Knob: Adjusts the bass intensity.
- Treble Knob: Adjusts the treble intensity.
- Bluetooth Button: Initiates Bluetooth pairing mode.
Image: Side view of the speaker showing the USB-C charging port and 3.5mm AUX input.
Side Panel Ports:
- USB-C Port: For charging the speaker.
- 3.5mm AUX Input: For wired audio connection.
Setup
1. Charging the Speaker
- Connect the supplied USB-C cable to the USB-C port on the side of the speaker.
- Connect the other end of the USB-C cable to a USB power adapter (not included).
- The battery indicator on the top panel will show the charging status. A full charge takes approximately 5 hours.
- A 20-minute charge provides approximately 6 hours of playtime.
2. Powering On/Off
- To power on, rotate the Volume knob clockwise until you hear a click and the indicator lights illuminate.
- To power off, rotate the Volume knob counter-clockwise until you hear a click and the indicator lights turn off.
Operating Instructions
1. Bluetooth Pairing
The Stockwell II can connect to two Bluetooth devices simultaneously using its multi-host functionality.
- Ensure the speaker is powered on.
- Press and hold the Bluetooth button on the top panel until the Bluetooth indicator light starts blinking. This indicates pairing mode.
- On your audio device (smartphone, tablet, computer), open the Bluetooth settings.
- Select "Stockwell II" from the list of available devices.
- Once connected, the Bluetooth indicator light will stop blinking and remain solid.
- To connect a second device, repeat steps 2-5. The speaker will automatically switch between the two connected devices when audio is played.
Image: Front-side view of the Marshall Stockwell II speaker.
2. Wired Audio Connection (AUX)
For devices without Bluetooth, use the 3.5mm AUX input.
- Connect a 3.5mm audio cable (not included) from your audio device's headphone jack to the AUX input on the side of the speaker.
- The speaker will automatically detect the wired connection and play audio from the connected device.
3. Adjusting Sound
Use the dedicated analog knobs on the top panel to fine-tune your audio experience:
- Rotate the Volume knob to increase or decrease the overall sound level.
- Rotate the Bass knob to adjust the low-frequency output.
- Rotate the Treble knob to adjust the high-frequency output.
Maintenance
To ensure the longevity and performance of your Marshall Stockwell II speaker, follow these maintenance guidelines:
- Cleaning: Wipe the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Water Resistance: The speaker has an IPX4 water-resistant rating, meaning it can withstand splashes. Do not submerge the speaker in water. Ensure all ports are dry before charging.
- Storage: Store the speaker in a cool, dry place when not in use for extended periods.
- Battery Care: For optimal battery life, avoid fully discharging the battery frequently. Charge the speaker regularly.
Image: The Marshall Stockwell II speaker being used outdoors, highlighting its portable design.
Troubleshooting
If you encounter issues with your Stockwell II speaker, refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| Speaker does not power on. | Ensure the battery is charged. Connect the USB-C cable and charge for at least 20 minutes. Rotate the Volume knob fully clockwise. |
| Cannot pair via Bluetooth. | Ensure the speaker is in pairing mode (blinking Bluetooth light). Check that Bluetooth is enabled on your device. Move your device closer to the speaker (within 30 feet). Forget "Stockwell II" from your device's Bluetooth list and try pairing again. |
| No sound or low volume. | Increase the Volume knob on the speaker and the volume on your audio device. Check if the audio source is playing. If using AUX, ensure the cable is fully inserted and functional. |
| Sound distortion. | Reduce the volume on both the speaker and your audio device. Adjust the Bass and Treble knobs to a neutral position. |
| Bluetooth connection drops. | Ensure your device is within the 30-foot range. Avoid obstacles between the speaker and your device. Disconnect other Bluetooth devices if multi-host is causing interference. |
Specifications
Key technical specifications for the Marshall Stockwell II speaker:
| Feature | Detail |
|---|---|
| Model Name | Stockwell II |
| Model Number | 1005231 |
| Brand | Marshall |
| Connectivity | Bluetooth 5.0, 3.5 mm Input |
| Wireless Range | Up to 30 feet |
| Audio Output Mode | Stereo |
| Speaker Output Power | 10 Watts |
| Battery Life | 20+ hours (at mid-volume) |
| Charging Time | 5 hours (full charge) |
| Quick Charge | 20 minutes for 6 hours playtime |
| Water Resistance | IPX4 (splash resistant) |
| Dimensions | 7 x 6 x 3 inches |
| Item Weight | 3 pounds |
| Material | Silicone, Metal |
| Included Components | Speaker, USB-C cable, Quick Start Guide, Legal and Safety Information |
Official Product Video
Video: An official overview of the Marshall Stockwell II Portable Bluetooth Speaker, showcasing its durable design and key features.
Warranty and Support
The Marshall Stockwell II speaker comes with a limited warranty. Please refer to the included Legal and Safety Information document for full details regarding warranty terms and conditions.
For technical support, troubleshooting assistance beyond this manual, or warranty claims, please visit the official Marshall website or contact their customer service department. Keep your proof of purchase for warranty validation.