1. Product Overview
The Polk Audio True Surround III is a high-performance 5.1 channel home theater sound system designed to deliver immersive audio. It includes a sound bar, a 7-inch wireless subwoofer, and two wireless rear surround speakers. Featuring Dolby Digital Surround Sound Decoding and Polk's patented Voice Adjust Technology, this system enhances movies, TV shows, and music with clear dialogue and dynamic sound. Built-in Bluetooth allows for wireless music streaming from compatible devices. The system is designed for easy setup and works with virtually any TV.

Image: The complete Polk Audio True Surround III system, showcasing the sound bar, wireless subwoofer, and two wireless surround speakers.
Included Components:
- Sound Bar
- Wireless Subwoofer
- Two Wireless Surround Speakers
- HDMI Cable
- Optical Cable
- AUX Cable
- 3.5mm AUX to Stereo RCA Cable
- Remote Control
- Subwoofer Power Cord
- Soundbar Power Cord
- Two Surround Speaker Power Supplies
- Wall-mounting Template
- Quick Start Guide
2. Setup
2.1 Unboxing and Component Identification
Carefully remove all components from the packaging. Verify that all items listed in the 'Included Components' section are present. Keep packaging for future transport or storage.

Image: A visual representation of all items included in the Polk Audio True Surround III package.
2.2 Placement
- Sound Bar: Place the sound bar centered below your TV. Ensure it has a clear path to your listening area.
- Subwoofer: The wireless subwoofer can be placed anywhere in the room, ideally near the front of the room for optimal bass response.
- Surround Speakers: Position the two wireless surround speakers behind your main listening position, one to the left and one to the right, for the best surround sound effect. Each surround speaker requires a power outlet.

Image: The Polk Audio True Surround III system arranged in a living room setting, demonstrating ideal placement for components.
2.3 Connections
Connect the sound bar to your TV using one of the following methods:
- HDMI ARC (Recommended): Connect one end of the HDMI cable to the HDMI ARC port on your TV and the other end to the HDMI ARC port on the sound bar. This allows for audio return channel functionality, simplifying control.
- Optical: Connect one end of the optical cable to the optical output on your TV and the other end to the optical input on the sound bar.
- AUX: Use the 3.5mm AUX cable to connect your TV's audio output to the AUX input on the sound bar.
Ensure all components (sound bar, subwoofer, surround speakers) are connected to a power outlet using their respective power cords and adapters.
Video: An official product overview from Polk Audio, demonstrating the setup and features of the True Surround III system.
2.4 Wireless Pairing
The subwoofer and surround speakers are designed to pair wirelessly with the sound bar. Typically, this happens automatically upon powering on the system. If pairing does not occur, refer to the Quick Start Guide for specific button-based syncing instructions.
3. Operating
3.1 Basic Controls
Use the included remote control or the buttons on the sound bar to manage the system:
- Power: Turn the system on/off.
- Volume: Adjust the overall volume level.
- Input Selection: Switch between HDMI ARC, Optical, AUX, and Bluetooth inputs.
- Mute: Temporarily silence the audio.

Image: The remote control for the Polk Audio True Surround III, highlighting its various functions.
3.2 Sound Modes and Adjustments
- Dolby Digital Decoding: The system automatically decodes Dolby Digital signals for an immersive experience.
- Polk Voice Adjust: Use this feature to customize voice levels, ensuring clear dialogue in movies and TV shows.
- Bass Control: Adjust the subwoofer's bass level to your preference.
3.3 Bluetooth Streaming
To stream audio via Bluetooth:
- Select the Bluetooth input on the sound bar.
- Enable Bluetooth on your mobile device (smartphone, tablet, etc.).
- Select "Polk True Surround III" from the list of available devices to pair.
- Once paired, you can play music from your device through the sound system.
4. Maintenance
To ensure the longevity and optimal performance of your Polk Audio True Surround III system, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the surfaces of the sound bar, subwoofer, and surround speakers. Avoid using liquid cleaners or solvents, as they may damage the finish.
- Ventilation: Ensure proper ventilation around all components to prevent overheating. Do not block any ventilation openings.
- Environmental Conditions: Avoid exposing the system to extreme temperatures, humidity, or direct sunlight.
5. Troubleshooting
If you encounter issues with your Polk Audio True Surround III system, refer to the following common troubleshooting steps:
- No Sound:
- Check all power connections and ensure components are turned on.
- Verify the correct input source is selected on the sound bar.
- Ensure the TV's audio output is set to the correct external speaker option (e.g., HDMI ARC, Optical).
- Check volume levels on both the sound bar and your TV.
- Wireless Speakers Not Pairing:
- Ensure the subwoofer and surround speakers are powered on.
- Refer to the Quick Start Guide for manual pairing instructions if automatic pairing fails.
- Minimize interference from other wireless devices.
- Distorted Audio:
- Reduce the volume to see if distortion decreases.
- Check cable connections for secure fit.
- Test different audio sources to isolate the problem.
- Bluetooth Connection Issues:
- Ensure the sound bar is in Bluetooth mode.
- Unpair and re-pair the device.
- Move the Bluetooth device closer to the sound bar.
For further assistance, please contact Polk Audio customer support.
6. Specifications
| Speaker Type | Soundbar |
| Surround Sound Channel Configuration | 5.1 |
| Subwoofer Diameter | 7 Inches |
| Connectivity Technology | Auxiliary, Bluetooth, HDMI, Optical |
| Wireless Communication Technology | Bluetooth, Wi-Fi |
| Control Method | Remote |
| Product Dimensions | 3.15"D x 38.19"W x 4.33"H |
| Item Weight | 31.5 Pounds |
| Model Name | True Surround III |
| Item Model Number | 300043-01-00-101 |
| UPC | 747192132170 |
7. Warranty & Support
The Polk Audio True Surround III system comes with a Limited Warranty. For specific details regarding warranty coverage, duration, and terms, please refer to the warranty card included in your product packaging or visit the official Polk Audio website.
For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact Polk Audio customer service through their official website or the contact information provided in your product documentation.





