About the Marshall Kilburn III
The Marshall Kilburn III is a portable loudspeaker designed for high-quality audio on the go. This manual provides essential information for setup, operation, and maintenance.
Device Layout and Controls
Familiarize yourself with the Kilburn III's features:
- Media Control: Manage audio playback directly from the top panel when connected via Bluetooth.
- Customisable M-Button: Switch between EQ settings, with customisation available through the Marshall Bluetooth app.
- Bluetooth® Button: Initiate pairing mode by holding the button until the LED pulses.
- Audio Controls: Three knobs for adjusting audio output.
- Battery Indicator: A 10-segment indicator displays the current battery charge.
- Power Switch: Located on the front, used to turn the speaker on or off.
- AUX - 3.5 MM Audio Input: Connect analogue audio devices using a 3.5 mm stereo jack.
- USB C - Power Input/Output: Charge the speaker or use it to charge other USB devices.
Getting Started and Operation
Follow these steps for initial setup and daily use:
- Power On: Pull the power switch forward.
- Bluetooth Pairing: Hold the Bluetooth button until the LED pulses, then select "Kilburn III" on your audio device.
- Media Control: Use the controls to play, pause, skip tracks, and fast forward/rewind.
- Charging: Connect the speaker to a USB power source using the included USB-C cable. Ensure the speaker is dry before charging.
- Using as a Charging Bank: With over 20% battery, connect a USB device to charge it.
Battery Care and Cleaning
Maintain your speaker's battery and appearance:
- Battery Care: Avoid fast chargers, extreme temperatures, and full discharge/charge cycles. Aim to keep the battery between 30% and 80% for longevity. For long-term storage, charge to 50% and perform a factory reset.
- Cleaning: Unplug all leads and ensure the speaker is dry. Clean with a soft brush and a lint-free cloth slightly dampened with water, 70% isopropyl alcohol, or 75% ethyl alcohol. Avoid sharp objects, compressed air, and submerging the speaker.
Troubleshooting Common Issues
Address potential problems:
- No Power: Ensure the battery is charged.
- Connection Issues: Verify Bluetooth is enabled on your device and the speaker is in pairing mode. Check for obstacles or interference from other electronic devices.
- Erratic Behaviour: Update the speaker's firmware via the Marshall Bluetooth app or perform a factory reset.
Marshall Bluetooth App
Enhance your experience by downloading the Marshall Bluetooth app. It allows for firmware updates and customisation of features like the M-button.