Introduction
The Marshall Woburn III is a powerful Bluetooth wireless speaker designed to deliver an immersive audio experience with a wide soundstage. This speaker combines classic Marshall aesthetics with modern connectivity options, including next-generation Bluetooth 5.2 and multiple wired inputs. It is crafted with a focus on both sound quality and sustainable design, featuring a PVC-free build with 70% recycled plastic and vegan materials.
This manual provides essential information for setting up, operating, and maintaining your Woburn III speaker, ensuring optimal performance and longevity.
Safety Information
Please read all safety instructions carefully before using the product. Keep this manual for future reference.
- Do not expose the speaker to water or excessive moisture. The speaker is not waterproof.
- Ensure proper ventilation around the speaker to prevent overheating.
- Use only the power supply provided with the speaker.
- Do not attempt to disassemble or modify the speaker. Refer all servicing to qualified personnel.
- Avoid placing the speaker near heat sources or in direct sunlight.
- Keep out of reach of children and pets.
Package Contents
Verify that all items are present in the package:
- Marshall Woburn III Bluetooth Speaker
- Quick start guide
- Legal and safety information
- Mains lead (power cable)

Image: Contents of the Marshall Woburn III package, including the speaker, user manual, and power cable.
Product Overview
The Woburn III features a classic design with intuitive controls and versatile connectivity options.
Front View

Image: Front view of the Marshall Woburn III speaker, showcasing its iconic grille and logo.
Top Panel Controls

Image: Detailed view of the top panel controls, including 3.5mm input, source selection, volume, bass, treble, media controls, and power switch.
- 3.5 mm Input: For connecting external audio devices via a 3.5mm audio cable.
- Source Selection: Knob to switch between Bluetooth, AUX, RCA, and HDMI inputs.
- Volume Control: Knob to adjust the overall volume level.
- Bass Control: Knob to adjust the bass intensity.
- Treble Control: Knob to adjust the treble intensity.
- Media Control: Buttons for play/pause, skip forward, and skip backward.
- Power Switch: Toggles the speaker on or off.
Rear Panel Connections

Image: Rear view of the Marshall Woburn III, showing the heat sink, RCA input, HDMI ARC input, and power input.
- RCA Input: For connecting devices with RCA audio outputs.
- HDMI ARC Input: For connecting to a TV with HDMI ARC/eARC support.
- Power Input: For connecting the mains lead.
Setup
- Placement: Place the Woburn III on a stable, flat surface. Ensure there is adequate space around the speaker for optimal sound dispersion and ventilation.
- Power Connection: Connect the provided mains lead to the power input on the rear of the speaker and then to a wall outlet.
- Power On: Flip the power switch on the top panel to the 'ON' position. The indicator lights will illuminate.
- Initial Bluetooth Pairing:
- Select Bluetooth as the source using the Source knob. The Bluetooth indicator will start flashing.
- On your audio device (smartphone, tablet, computer), enable Bluetooth and search for "Woburn III".
- Select "Woburn III" from the list of available devices to pair. Once connected, the Bluetooth indicator will glow solid.
- Marshall Bluetooth App (Optional but Recommended):
- Download the Marshall Bluetooth app from your device's app store.
- Open the app and follow the on-screen instructions to connect to your Woburn III. The app allows for fine-tuning of sound settings and over-the-air (OTA) updates.

Image: The Marshall Woburn III speaker being controlled via the Marshall Bluetooth app on a smartphone, highlighting the ease of connection and control.
Operating Instructions
Selecting Audio Source
Use the Source knob on the top panel to switch between the available audio inputs: Bluetooth, AUX (3.5mm), RCA, and HDMI ARC.
Adjusting Sound
Use the Volume, Bass, and Treble knobs to customize the sound to your preference. These analog controls provide precise adjustments.

Image: A hand adjusting one of the control knobs on the top panel of the Marshall Woburn III speaker.
Media Playback Control
When using Bluetooth, you can control playback directly from the speaker using the media control buttons:
- Single Press: Play/Pause
- Press Left: Skip backward
- Press Right: Skip forward
Connecting via AUX (3.5mm)
Connect your audio device to the 3.5mm input jack on the top panel using a 3.5mm audio cable. Select AUX as the source.
Connecting via RCA
Connect your audio device (e.g., turntable, CD player) to the RCA inputs on the rear panel using an RCA cable. Select RCA as the source.
Connecting via HDMI ARC
Connect the HDMI ARC input on the rear panel to your TV's HDMI ARC/eARC port using an HDMI cable. Select HDMI as the source. Ensure your TV's audio output settings are configured for HDMI ARC.
Video: An overview of the Marshall Woburn III Bluetooth Speaker, demonstrating its features and connectivity options.
Maintenance
Proper care will ensure the longevity of your Woburn III speaker.
- Cleaning: Use a soft, dry cloth to wipe the exterior of the speaker. Do not use abrasive cleaners, waxes, or solvents.
- Dust: Regularly dust the speaker grille and control panel to prevent dust buildup.
- Storage: If storing the speaker for an extended period, unplug it from the power outlet and store it in a cool, dry place.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected; Power switch off | Ensure power cable is securely connected and power switch is ON. Try a different power outlet. |
| No sound | Incorrect source selected; Volume too low; Device not paired (Bluetooth); Cable not connected (wired) | Select the correct source. Increase volume. Re-pair Bluetooth device. Check audio cables. |
| Bluetooth pairing issues | Speaker not in pairing mode; Device too far; Interference | Ensure speaker is in pairing mode (flashing Bluetooth light). Move device closer to speaker. Reduce interference from other wireless devices. |
| Sound distortion | Volume too high; Source audio quality poor | Lower the volume. Check the quality of the audio source. Adjust bass/treble controls. |
Specifications
- Model Name: Woburn III
- Brand: Marshall
- Connectivity: Bluetooth 5.2, 3.5mm AUX, RCA, HDMI ARC
- Speaker Type: Freestanding
- Audio Output Mode: Stereo
- Speaker Maximum Output Power: 150 Watts
- Subwoofer Diameter: 5.25 Inches
- Product Dimensions: 7.99"D x 15.75"W x 12.48"H
- Item Weight: 16.4 Pounds
- Material: Plastic, Metal (PVC-free, 70% recycled plastic, vegan materials)
- Control Method: App, Physical Knobs/Buttons
- Included Components: Woburn III Bluetooth Speaker, Quick start guide, Legal and safety information, Mains lead

Image: Key features of the Woburn III, including Marshall Signature Sound, Dynamic Loudness, easy pairing, Bluetooth 5.2 LE, sustainable materials, and HDMI input.
Warranty and Support
The Marshall Woburn III Bluetooth Wireless Speaker comes with a limited warranty. Please refer to the "Legal and safety information" document included in your package for full warranty terms and conditions.
For technical support, troubleshooting assistance, or warranty claims, please visit the official Marshall website or contact their customer service. You can also refer to the User Manual (PDF) for additional details.
For more information and product registration, visit the Marshall Store on Amazon.





