1. Introduction
Thank you for choosing the Harman Kardon Onyx Studio 7 Portable Stereo Bluetooth Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker to ensure optimal performance and longevity. The Onyx Studio 7 delivers superior stereo sound and elegant design, perfect for wireless music streaming.

Figure 1: Harman Kardon Onyx Studio 7 Speaker (Side View)
2. Safety Information
Please read these safety instructions carefully before using your speaker. Keep this manual for future reference.
- Do not expose the speaker to rain or moisture to prevent fire or electric shock.
- Do not place the speaker near heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Only use attachments/accessories specified by the manufacturer.
- Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
- Unplug this apparatus during lightning storms or when unused for long periods of time.
- Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way.
3. Package Contents
Verify that all components are present in your package:
- Harman Kardon Onyx Studio 7 Speaker
- Power Adapter
- Quick Start Guide (this document serves as a comprehensive guide)
4. Setup
4.1 Charging the Speaker
Before first use, fully charge the speaker's internal battery. Connect the included power adapter to the speaker's power input and then to a wall outlet. The charging indicator will show the charging status.
4.2 Power On/Off
- To power on: Press the power button located on the top of the speaker.
- To power off: Press and hold the power button until the speaker turns off.
4.3 Bluetooth Pairing
The Onyx Studio 7 supports wireless Bluetooth streaming, allowing you to connect up to two smart devices simultaneously.
- Power on the Harman Kardon Onyx Studio 7 speaker.
- Press the Bluetooth button on the speaker. The Bluetooth indicator will flash, indicating it is in pairing mode.
- On your smart device (smartphone, tablet, computer), go to the Bluetooth settings.
- Select "Harman Kardon Onyx Studio 7" from the list of available devices.
- Once connected, the Bluetooth indicator on the speaker will glow solid, and you will hear a confirmation sound.

Figure 2: Wireless Streaming with Onyx Studio 7
The speaker allows you to stream music wirelessly from your smart devices.
5. Operating
5.1 Music Playback
After successfully pairing your device, you can control music playback directly from your connected device or using the controls on the speaker.
- Play/Pause: Press the Play/Pause button.
- Volume Up/Down: Press the '+' or '-' buttons to adjust the volume.
5.2 Superior Stereo Performance
The Onyx Studio 7 is engineered to deliver superior stereo performance, providing a rich and immersive audio experience for your music.
5.3 Battery Life
The speaker features a built-in rechargeable battery, offering up to 8 hours of playback time on a single charge, allowing you to enjoy your music for extended periods.

Figure 3: Enjoy up to 8 Hours of Playback
The rechargeable battery allows for extended music playback.
6. Maintenance
6.1 Cleaning
To keep your speaker in optimal condition:
- Wipe the exterior surfaces with a soft, dry cloth.
- Do not use abrasive cleaners, alcohol, benzene, or other chemicals, as these may damage the finish.
6.2 Storage
When not in use for extended periods, store the speaker in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure the battery is partially charged before storing to maintain battery health.
7. Troubleshooting
If you encounter issues with your Harman Kardon Onyx Studio 7, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on | Low battery; Power adapter not connected | Charge the speaker; Ensure power adapter is securely connected |
| Cannot pair via Bluetooth | Speaker not in pairing mode; Device Bluetooth off; Speaker already connected to another device | Press Bluetooth button to enter pairing mode; Enable Bluetooth on your device; Disconnect from other devices |
| No sound | Volume too low; Device not connected; Audio source paused | Increase speaker and device volume; Ensure Bluetooth connection; Check audio source playback |
| Poor sound quality | Device too far from speaker; Obstructions between devices | Move device closer to speaker; Remove obstructions |
8. Specifications
Key technical specifications for the Harman Kardon Onyx Studio 7:
- Brand: Harman Kardon
- Model: Onyx Studio 7
- Speaker Maximum Output Power: 50 Watts
- Frequency Response: 50 Hz
- Connectivity Technology: Bluetooth
- Audio Output Mode: Stereo
- Battery Life: Up to 8 hours (approximate)
8.1 Dimensions

Figure 4: Speaker Dimensions
Approximate dimensions of the Onyx Studio 7 speaker.
- Height: Approximately 30.2 cm (11.9 inches)
- Width: Approximately 26.8 cm (10.6 inches)
- Depth: Approximately 15.9 cm (6.3 inches)
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or visit the official Harman Kardon website. Keep your proof of purchase for warranty claims.