1. Product Overview
The Philips TAB8405 is a 2.1-channel soundbar system designed to enhance your home audio experience. It includes a soundbar and a wireless subwoofer, offering rich sound, thunderous effects, and clear dialogue. Key features include Dolby Atmos compatibility for immersive sound, DTS Play-Fi for multi-room audio, Bluetooth, Wi-Fi, and various wired connectivity options.

Image 1.1: The Philips TAB8405 soundbar, wireless subwoofer, and remote control.
1.1 Key Features
- 2.1 Channel Audio: Delivers enhanced sound quality for movies, music, and games.
- Wireless Subwoofer: Provides deep bass without the need for cables to the soundbar.
- Dolby Atmos Compatibility: Creates a virtual three-dimensional surround sound experience.
- DTS Play-Fi: Enables multi-room audio streaming and synchronization with compatible speakers via the Philips Sound app or Play-Fi app.
- Multiple Connectivity Options: Includes HDMI (ARC/eARC), Optical, AUX, Bluetooth, and Wi-Fi.
- Stadium EQ Mode: Immerses you in ambient crowd noise for sports events.
- Simple Setup: Designed for straightforward installation and integration with your TV.
2. Package Contents and Dimensions
Before setup, ensure all components are present and familiarize yourself with the product dimensions.
2.1 What's in the Box
- Philips TAB8405 Soundbar
- Wireless Subwoofer
- Remote Control
- Power Cords
- User Manual (this document)
- Wall Mount Brackets (if included, check packaging)
2.2 Product Dimensions

Image 2.1: Dimensions of the soundbar (35.4" L x 2.2" H x 4.3" D), subwoofer (4.8" W x 16" H x 11.8" D), and remote control (5.5" L x 1.3" W).
- Soundbar: Approximately 35.4 inches (L) x 2.2 inches (H) x 4.3 inches (D)
- Subwoofer: Approximately 4.8 inches (W) x 16 inches (H) x 11.8 inches (D)
- Remote Control: Approximately 5.5 inches (L) x 1.3 inches (W)
3. Setup and Installation
Follow these steps to set up your Philips TAB8405 soundbar system.
3.1 Placement
- Soundbar: Place the soundbar directly in front of your television, centered, on a stable surface. Ensure no objects obstruct the front of the soundbar.
- Subwoofer: Position the wireless subwoofer on the floor, preferably in a corner or near a wall, to enhance bass response. Ensure it is within wireless range of the soundbar.

Image 3.1: Example placement of the soundbar and wireless subwoofer in a home theater environment.
3.2 Connecting to Your TV
The recommended connection method is HDMI ARC/eARC for optimal audio quality and control.
- HDMI ARC/eARC (Recommended):
- Connect one end of an HDMI cable to the HDMI OUT (ARC/eARC) port on the soundbar.
- Connect the other end to the HDMI ARC/eARC port on your television.
- Ensure your TV's HDMI-CEC (Consumer Electronics Control) feature (often called Anynet+, Bravia Sync, etc.) is enabled in your TV settings. This allows your TV remote to control the soundbar's basic functions.
- Optical Digital Audio:
- Connect an optical cable from the OPTICAL IN port on the soundbar to the optical digital audio output on your television.
- Select "Optical" as the input source on the soundbar.
- AUX (3.5mm Audio):
- Connect a 3.5mm audio cable from the AUX IN port on the soundbar to the headphone or audio output jack on your television or other audio device.
- Select "AUX" as the input source on the soundbar.

Image 3.2: Rear panel connections of the soundbar, illustrating available input ports.
3.3 Power Connection
- Connect the power cord to the AC input on the soundbar.
- Connect the power cord to the AC input on the wireless subwoofer.
- Plug both power cords into a wall outlet.
- The soundbar and subwoofer should automatically pair. A flashing yellow light on the soundbar indicates it is attempting to connect to Wi-Fi or has a network issue. Ensure Wi-Fi setup is completed for normal operation.
4. Operating Your Soundbar
This section covers basic operation and advanced features of your Philips soundbar.
4.1 Basic Controls
Use the included remote control or the buttons on the soundbar to manage playback and settings.
- Power: Turns the soundbar on or off.
- Volume +/-: Adjusts the master volume.
- Input Source: Cycles through HDMI, Optical, AUX, Bluetooth, Wi-Fi inputs.
- Mute: Silences the audio output.
- Bass +/-: Adjusts the subwoofer's bass level.
4.2 Wireless Connectivity

Image 4.1: Visual representation of the soundbar's diverse connectivity options.
- Bluetooth Pairing:
- Press the Bluetooth button on the remote or soundbar. The Bluetooth indicator will flash.
- On your mobile device, search for "Philips TAB8405" in the Bluetooth settings and select it to pair.
- Once connected, the indicator will glow solid.
- Wi-Fi and Play-Fi:
- Download the Philips Sound app or DTS Play-Fi app on your smartphone or tablet.
- Follow the in-app instructions to connect your soundbar to your home Wi-Fi network.
- Once connected, you can stream audio, create multi-room setups, and access other smart features.
- AirPlay 2:
- Ensure your Apple device and soundbar are connected to the same Wi-Fi network.
- From your Apple device, select the AirPlay icon and choose your Philips soundbar to stream audio.
4.3 Sound Modes and Enhancements
- Dolby Atmos: When playing Dolby Atmos content, the soundbar automatically processes the audio to create a virtual three-dimensional sound field.
- Stadium EQ Mode: Activate this mode for an immersive sports viewing experience, simulating crowd noise.
- Movie/Music/Voice Presets: Use the remote to select optimized sound profiles for different content types.

Image 4.2: The soundbar's capabilities for three-dimensional sound, Play-Fi, Dolby Atmos, and multi-room setup.
5. Maintenance
Proper care ensures the longevity and optimal performance of your soundbar system.
- Cleaning: Use a soft, dry cloth to clean the surfaces of the soundbar and subwoofer. Do not use liquid cleaners or abrasive materials.
- Ventilation: Ensure the soundbar and subwoofer have adequate ventilation. Do not block any vents.
- Power: Disconnect the power cords from the wall outlet during electrical storms or when the unit is left unused for extended periods.
- Environment: Avoid exposing the unit to extreme temperatures, humidity, or direct sunlight.
6. Troubleshooting
Refer to this section for solutions to common issues you might encounter.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord not connected or outlet not active. | Ensure power cords are securely plugged into the soundbar, subwoofer, and a working wall outlet. |
| No sound | Incorrect input source selected, volume too low, or incorrect TV audio settings. |
|
| Subwoofer not producing bass | Subwoofer not paired, too far from soundbar, or bass level set too low. |
|
| Flashing yellow light on soundbar | Soundbar is not connected to Wi-Fi or has a network issue. | Complete the Wi-Fi setup using the Philips Sound app or DTS Play-Fi app. Ensure your Wi-Fi network is active and the soundbar is within range. |
| HDMI pass-through issues (e.g., picture cuts off) | HDMI inputs may not support certain advanced video features or may have power-saving functions. |
|
| Surround sound settings reset | Some settings may not be saved after power cycling. | Re-apply desired surround sound settings after turning the unit on. |
7. Technical Specifications
Detailed specifications for the Philips TAB8405 Soundbar with Wireless Subwoofer.
| Feature | Specification |
|---|---|
| Model Name | TAB8405 |
| Speaker Type | Soundbar subwoofer |
| Surround Sound Channel Configuration | 2.1 |
| Speaker Maximum Output Power | 240 Watts |
| Frequency Response | 40 Hz |
| Connectivity Technology | HDMI, Wi-Fi, Bluetooth |
| Wireless Communication Technology | Bluetooth, Wi-Fi |
| Audio Output Mode | Surround |
| Special Features | Bass Boost, Dolby Enabled, Hi Res Audio, Multi Room Audio, Subwoofer |
| Control Method | App, Remote Control |
| Power Source | Corded Electric |
| Product Dimensions (General) | 35"D x 7"W x 12"H (Note: Specific soundbar and subwoofer dimensions are detailed in Section 2.2) |
| Item Weight | 21.8 pounds (total system) |
| Subwoofer Connectivity Technology | Wireless |
| Woofer Diameter | 5.25 Inches |
| Compatible Devices | Smartphone, Tablet, TV |
8. Warranty and Support
Philips products are designed and manufactured to the highest standards. In the unlikely event of a product defect, Philips offers a limited warranty for this device.
- Warranty Type: Limited
- Warranty Period: Please refer to the warranty card included with your product or visit the official Philips support website for specific details regarding your region.
- Customer Support: For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact Philips customer support. You can find contact information on the official Philips website or through your product's documentation.
- Online Resources: Visit www.philips.com/support for FAQs, additional manuals, and software updates.