Introduction
This manual provides detailed instructions for the proper use and maintenance of your Harman Kardon Onyx Studio 8 Bluetooth Studio Speaker. Please read this manual thoroughly before operating the device to ensure optimal performance and longevity. The Onyx Studio 8 is designed to deliver superior sound performance and crystal-clear calls in various settings, featuring an elegant design and eco-friendly materials.
What's in the Box
Carefully unpack the contents of the box and ensure all items are present and in good condition.
- Harman Kardon Onyx Studio 8 Speaker
- Power Cable
- Printed materials (Quick Start Guide, Safety Sheet, Warranty Card)
Product Overview
The Harman Kardon Onyx Studio 8 combines sophisticated design with advanced audio technology. Familiarize yourself with its components and features.
Key Features
- Superior Sound Performance: Engineered for rich, room-filling audio.
- Elegant Design: Crafted from premium materials, featuring an anodized aluminum handle that also serves as a sturdy base.
- Self-Tuning: Automatically calibrates to its environment for optimized sound upon power-on.
- Bluetooth Streaming: Seamlessly connects with Bluetooth devices for up to 8 hours of playback. Supports simultaneous connection of two devices.
- Crystal Clear Calls: Built-in dual microphone for far-field voice clarity during hands-free calls.
- Eco-friendly Materials: Constructed with recycled plastic, recycled polyester yarn for the grille fabric, and FSC-certified paper packaging printed with soy ink.
Speaker Components

Figure 1: Front view of the Harman Kardon Onyx Studio 8 speaker. This image displays the speaker's spherical design with the integrated aluminum handle/base. The Harman Kardon logo is visible on the fabric grille.

Figure 2: Top view of the Harman Kardon Onyx Studio 8, showing the touch-sensitive control buttons. From left to right, these include Bluetooth pairing, volume down, power on/off, volume up, and call management.

Figure 3: Rear view of the Harman Kardon Onyx Studio 8, highlighting the power input and auxiliary audio input ports located at the bottom rear of the speaker.
Setup
Follow these steps to set up your Onyx Studio 8 speaker for the first time.
- Unpack the Speaker: Remove the speaker and all accessories from the packaging.
- Connect Power: Plug the power cable into the power input port on the rear of the speaker, then connect the other end to a wall outlet. The speaker will begin charging.
- Power On: Press the power button located on the top of the speaker. The speaker will automatically perform a self-tuning calibration to optimize sound for its environment.
Operating Instructions
Bluetooth Pairing
To connect your Onyx Studio 8 to a Bluetooth device:
- Enter Pairing Mode: With the speaker powered on, press the Bluetooth button on the top panel. The Bluetooth indicator light will flash, indicating it is in pairing mode.
- Enable Bluetooth on Your Device: On your smartphone, tablet, or laptop, go to the Bluetooth settings and enable Bluetooth.
- Select Speaker: From the list of available devices, select "Harman Kardon Onyx Studio 8". Once connected, the Bluetooth indicator light will turn solid.
- Connect Second Device (Optional): The Onyx Studio 8 supports connecting two Bluetooth devices simultaneously. To connect a second device, repeat steps 1-3. The speaker will play audio from the currently active device.
Making and Receiving Calls
The built-in dual microphone allows for hands-free calls.
- Answer/End Call: Press the call management button (phone icon) once to answer an incoming call or end an ongoing call.
- Reject Call: Press and hold the call management button for 2 seconds to reject an incoming call.
Volume Control
Adjust the volume using the '+' and '-' buttons on the top panel of the speaker, or directly from your connected Bluetooth device.
Maintenance
Proper care will ensure the longevity and performance of your Onyx Studio 8 speaker.
- Cleaning: Use a soft, dry cloth to clean the speaker's surface. Do not use abrasive cleaners or solvents.
- Storage: When not in use for extended periods, store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To maintain battery health, avoid fully discharging the battery frequently. Charge the speaker regularly, even if not in constant use.
- Water Exposure: The Onyx Studio 8 is NOT waterproof. Avoid exposing the speaker to water or excessive moisture.
Troubleshooting
If you encounter issues with your Onyx Studio 8, refer to the following common problems and solutions.
| Problem | Possible Solution |
|---|---|
| Speaker does not power on. | Ensure the power cable is securely connected to both the speaker and a working power outlet. Check if the battery is charged. |
| Cannot pair with Bluetooth device. | Ensure the speaker is in Bluetooth pairing mode (flashing indicator). Make sure Bluetooth is enabled on your device and it is within range. Try forgetting the device on your phone and re-pairing. |
| No sound or low volume. | Increase the volume on both the speaker and your connected device. Ensure the device is playing audio and not muted. Check if the speaker is connected to the correct audio source. |
| Sound distortion. | Reduce the volume on both the speaker and your connected device. Ensure the speaker is not placed too close to other electronic devices that may cause interference. |
| Cannot pair two Onyx Studio 8 speakers for stereo. | The Onyx Studio 8 supports connecting two devices for audio input, but it does not natively support stereo pairing between two Onyx Studio 8 units. Please refer to the official Harman Kardon support for advanced multi-speaker configurations if available for your specific model. |
Specifications
Detailed technical specifications for the Harman Kardon Onyx Studio 8.
| Feature | Specification |
|---|---|
| Model Name | Harman Kardon Onyx Studio 8 |
| Material | Aluminum |
| Color | Black |
| Speaker Type | Woofer |
| Connectivity Technology | Bluetooth |
| Wireless Communication Technology | Bluetooth |
| Audio Output Mode | Stereo |
| Speaker Maximum Output Power | 50 Watts |
| Power Source | Battery Powered |
| Battery Capacity | 3250 mAh |
| Charging Time | 5 Hours |
| Product Dimensions (D x W x H) | 6.45" x 12.28" x 10.86" |
| Item Weight | 7.76 Pounds |
| Is Waterproof | FALSE |
| Control Method | Touch |
| Compatible Devices | Smartphone, Tablet, Laptop |
| Mounting Type | Tabletop Mount |
Warranty and Support
Your Harman Kardon Onyx Studio 8 comes with a Limited Warranty. For specific terms and conditions, please refer to the warranty card included in your product packaging or visit the official Harman Kardon support website. For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact Harman Kardon customer support through their official channels.
Online Support: Visit the official Harman Kardon website for FAQs, product registration, and support contact information.





