Introducció
The Marshall Kilburn III is a premium portable Bluetooth speaker designed to deliver exceptional audio quality with a classic aesthetic. It features 360° True Stereophonic sound, robust dust and water resistance, and an extended battery life, making it suitable for various environments. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your Kilburn III speaker.
Què hi ha a la caixa
- Marshall Kilburn III Speaker
- Cable de càrrega USB-C a USB-C
- Guia d'inici ràpid
- Informació legal i de seguretat

Figure 1: Included components with the Marshall Kilburn III speaker.
Producte acabatview
The Kilburn III features intuitive controls and a durable design. Familiarize yourself with the main components and controls:

Figure 2: Top panel controls of the Kilburn III speaker.
- Pom de volum: Ajusta el nivell general de sortida del so.
- Pom de baix: Controls the low-frequency audio output.
- Pom treble: Controls the high-frequency audio output.
- Interruptor d'alimentació: Toggles the speaker on/off.
- Botó Bluetooth: Inicia el mode d'emparellament Bluetooth.
- M-Button: Allows switching between custom EQ modes (configurable via the Marshall app).
- Indicador de bateria: LED bar indicating remaining battery life.

Figure 3: Rear panel connections of the Kilburn III speaker.
- USB-C Power Input/Output: Used for charging the speaker and for using the speaker as a power bank to charge other devices.
- Entrada AUX de 3.5 mm: For connecting audio devices via a 3.5mm audio cable.
Configuració
Carregant l'altaveu
Before first use, fully charge the Kilburn III speaker. Use the included USB-C to USB-C charging cable.
- Connect one end of the USB-C cable to the USB-C port on the rear of the speaker.
- Connect the other end of the USB-C cable to a compatible USB power adapter (not included) or a USB-C power source.
- The battery indicator LEDs on the top panel will illuminate to show charging progress. All LEDs will be solid when fully charged.

Figure 4: Charging the Kilburn III speaker via USB-C.
Emparellament Bluetooth
To connect your audio device to the Kilburn III via Bluetooth:
- Estireu l'interruptor d'alimentació cap endavant fins que l'altaveu s'encengui.
- Push and hold the Bluetooth button on the top panel until the LED turns to a slow pulse, indicating pairing mode.
- On your audio device (smartphone, tablet, laptop), open the Bluetooth settings.
- Select "Kilburn III" from the list of available devices.
- Once connected, the Bluetooth LED on the speaker will turn solid.

Figure 5: Marshall Kilburn III ready for Bluetooth pairing.
Instruccions de funcionament
Reproducció bàsica
- Ensure the speaker is powered on and connected via Bluetooth or AUX.
- Comença a reproduir àudio des del dispositiu connectat.
- Adjust the Volume knob on the speaker to your desired listening level.

Figure 6: Adjusting the volume on the Kilburn III.
Ajust del so
Customize your audio experience using the dedicated Bass and Treble knobs:
- Gireu el Pom de baix clockwise to increase bass, or counter-clockwise to decrease it.
- Gireu el Botó d’aguts clockwise to increase treble, or counter-clockwise to decrease it.
Using the M-Button (Custom Modes)
The M-button allows you to cycle through pre-set or custom equalizer modes. To configure these modes, you may need to use the official Marshall app (if available for this model).
- Premeu el botó Botó M to switch between available sound modes.
Charging External Devices (Power Bank Function)
The Kilburn III can act as a power bank to charge your mobile devices:
- Connect your device's USB-C charging cable to the USB-C port on the rear of the Kilburn III.
- The speaker will begin charging your device. Note that using this feature will reduce the speaker's playtime.
Manteniment
To ensure the longevity and optimal performance of your Marshall Kilburn III speaker, follow these maintenance guidelines:
- Neteja: Use a soft, dry cloth to wipe the speaker's surfaces. Do not use abrasive cleaners, alcohol, or chemical solvents.
- Resistència a l'aigua i a la pols: The speaker is IP54 rated, meaning it is resistant to dust and water splashes from any direction. However, it is not waterproof and should not be submerged in water. Ensure all ports are dry before charging.
- Emmagatzematge: Guardeu l'altaveu en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Cura de la bateria: For optimal battery life, avoid fully discharging the battery frequently. Charge the speaker regularly, even if not in use for extended periods.
Resolució de problemes
If you encounter issues with your Kilburn III, try the following solutions:
| Problema | Possible solució |
|---|---|
| L'altaveu no s'encén. | Assegureu-vos que la bateria estigui carregada. Connecteu l'altaveu a una font d'alimentació amb el cable USB-C. |
| No es pot emparellar per Bluetooth. |
|
| Sense so o amb un volum baix. |
|
| Distorsió del so. |
|
| La bateria s'esgota ràpidament. |
|
Especificacions
| Característica | Detall |
|---|---|
| Nom del model | Kilburn III |
| Tipus d'altaveu | Altaveu portàtil |
| Color | Black & Brass |
| Dimensions del producte | 10.75 "P x 5.91" W x 6.65" H |
| Pes de l'article | 6.17 lliures |
| Durada de la bateria | 50 hores |
| Temps de càrrega | 3 hores |
| Tecnologia de comunicació sense fils | Bluetooth |
| Interval Bluetooth | 33 peus |
| Nivell de resistència a l'aigua | Water Resistant (IP54 rated) |
| Potència de sortida màxima dels altaveus | 36 watts |
| Mode de sortida d'àudio | estèreo |
| Mètode de control | Tàctil (botons) |
| Font d'alimentació | Funciona amb bateria |
Garantia i Suport
The Marshall Kilburn III comes with a Limited Warranty. For detailed warranty information, please refer to the "Legal and Safety Information" document included in your product packaging.
For further assistance, technical support, or to purchase replacement parts, please visit the official Marshall website or contact their customer service. You can also refer to the Manual d'usuari (PDF) per a detalls addicionals.





