Bang & Olufsen 1734012
Bang & Olufsen Beosound A1 2nd Generation User Manual
Model: 1734012
Introduction
The Bang & Olufsen Beosound A1 2nd Generation is a powerful, portable, and waterproof Bluetooth speaker designed for exceptional sound quality on the go. Featuring a refined design, integrated microphone for calls, and built-in voice assistant capabilities, it offers a versatile audio experience. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your Beosound A1 2nd Generation speaker.

The Beosound A1 2nd Generation speaker, showcasing its compact, circular design and integrated leather strap.
What's in the Box
Verify that all components are present in the packaging:
- Beosound A1 2nd Generation Speaker
- USB-C to USB-A cable
- Quick Start Guide
Setup
1. Charging the Speaker
Before first use, fully charge your Beosound A1 2nd Generation speaker. A full charge takes approximately 2.75 hours.
- Connect the supplied USB-C to USB-A cable to the USB-C port on the speaker.
- Connect the USB-A end of the cable to a suitable USB power adapter (not included) or a computer's USB port.
- The LED indicator on the speaker will show charging status. It will turn solid green when fully charged.

The USB-C port for charging the Beosound A1 2nd Generation speaker.
2. Bluetooth Pairing
To connect your Beosound A1 2nd Generation to a device via Bluetooth:
- Power on the speaker by pressing the power button (⏻).
- Press and hold the Bluetooth button (Ⓑ) for 2 seconds until the indicator light turns blue and starts flashing, indicating pairing mode.
- On your device (smartphone, tablet, laptop), go to Bluetooth settings and select "Beosound A1 2nd Gen" from the list of available devices.
- Once connected, the indicator light will turn solid blue.
The control buttons on the side of the Beosound A1 2nd Generation, including power, Bluetooth, and microphone.
3. Bang & Olufsen App Setup
For full functionality and customization, download the Bang & Olufsen App.
- Download the Bang & Olufsen App from the App Store (iOS) or Google Play Store (Android).
- Open the app and follow the on-screen instructions to add and set up your Beosound A1 2nd Generation.
- The app allows you to customize sound profiles with the Beosonic equalizer, update firmware, and manage settings.

The Bang & Olufsen app provides extensive control and customization options for your speaker.
Operating the Speaker
Basic Controls
- Power Button (⏻): Press to turn on/off.
- Play/Pause Button (▷‖): Press to play or pause audio. Double-press for next track, triple-press for previous track.
- Volume Up (+): Press to increase volume.
- Volume Down (-): Press to decrease volume.
- Microphone Button (🎤): Press to activate voice assistant (Alexa) or answer/end calls.
The intuitive control buttons located on the top surface of the Beosound A1 2nd Generation.
Alexa Voice Control
The Beosound A1 2nd Generation has built-in Amazon Alexa. Ensure your speaker is connected to Wi-Fi via the Bang & Olufsen App for Alexa functionality.
- Press the microphone button (🎤) to activate Alexa.
- Speak your command, e.g., "Alexa, play music" or "Alexa, what's the weather?"
Stereo Pairing
You can pair two Beosound A1 2nd Generation speakers for a stereo sound experience using the Bang & Olufsen App.
- Ensure both speakers are powered on and connected to the Bang & Olufsen App.
- In the app, select one of the speakers and follow the instructions to create a stereo pair.
Waterproof and Dust-Resistant Features
The Beosound A1 2nd Generation is IP67 rated, meaning it is dust-tight and can withstand immersion in water up to 1 meter for 30 minutes. This makes it suitable for outdoor use and accidental splashes.
The Beosound A1 2nd Generation is designed for robust outdoor use, thanks to its waterproof and dust-resistant construction.
Maintenance
To ensure the longevity and optimal performance of your Beosound A1 2nd Generation speaker, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the speaker. For stubborn dirt, a slightly damp cloth can be used, but ensure the speaker is completely dry before use or charging. Avoid abrasive cleaners or solvents.
- 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. If storing for a long time, charge the battery to about 50% every few months.
- Water Exposure: While waterproof, it is recommended to wipe the speaker dry after exposure to water, especially before charging. Do not charge if the USB-C port is wet.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not turn on | Low battery; Power button not pressed correctly | Charge the speaker; Press and hold the power button for a few seconds |
| Cannot pair via Bluetooth | Speaker not in pairing mode; Device Bluetooth off; Interference | Ensure speaker is in pairing mode (flashing blue light); Turn device Bluetooth off/on; Move closer to speaker; Restart both devices |
| No sound or low volume | Volume too low; Device not connected; Muted | Increase volume on speaker and device; Reconnect Bluetooth; Check if device is muted |
| Alexa not responding | No Wi-Fi connection; Microphone muted; App not configured | Ensure Wi-Fi is active and configured in B&O app; Check microphone button status; Reconfigure Alexa in B&O app |
Specifications
| Feature | Detail |
|---|---|
| Model Name | Beosound A1 2nd Gen |
| Dimensions (D x W x H) | 1.83"D x 5.24"W x 5.24"H |
| Weight | 0.56 Kilograms (1.23 pounds) |
| Material | Aluminum |
| Connectivity | Bluetooth, Wi-Fi (for Alexa) |
| Battery Life | Up to 18 Hours |
| Charging Time | 2.75 Hours |
| Water Resistance | IP67 (Waterproof and Dust-resistant) |
| Microphone | Built-in (3 microphones) |
| Voice Assistant | Amazon Alexa |
| Speaker Output Power | 60 Watts (Peak power 2x140 watts) |
Warranty and Support
Your Bang & Olufsen Beosound A1 2nd Generation speaker comes with a limited warranty. For detailed warranty information, please refer to the official Bang & Olufsen website or the warranty card included with your product.
For technical support, product registration, or to find authorized service centers, please visit the official Bang & Olufsen support page or contact their customer service directly. You can also refer to the official user guide PDF for more in-depth information:
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