Introduction
This manual provides essential information for the safe and efficient use of your Sony HT-S350 2.1ch Soundbar System. Please read it thoroughly before operating the product and retain it for future reference.
The Sony HT-S350 system enhances your audio experience with a 2.1 channel soundbar and a powerful wireless subwoofer, delivering 320W total output. It features HDMI ARC for simplified connectivity and S-Force Pro Front Surround technology for an immersive soundstage.
What's in the Box
- Soundbar Unit
- Wireless Subwoofer
- Remote Commander (RMT-AH500U)
- Batteries for Remote Commander (2 AAA)
- Optical Cable
- Wall Mount Template
Setup
1. Placement
Place the soundbar centrally below your TV. The wireless subwoofer can be placed anywhere in the room where a power outlet is available, ideally near the soundbar for optimal bass integration.

Image: Sony HT-S350 Soundbar and Wireless Subwoofer positioned in a living room setup.
2. Connections
Connect the soundbar to your TV using one of the following methods:
HDMI ARC (Recommended)
For optimal audio and control, connect an HDMI cable (not included) from the HDMI OUT (TV (ARC)) port on the soundbar to the HDMI ARC port on your TV. This allows for one-cable audio and control synchronization.

Image: Close-up of the soundbar's rear panel, highlighting the HDMI OUT (TV (ARC)) and TV IN (OPTICAL) ports.
Optical Cable
If your TV does not support HDMI ARC, connect the supplied optical cable from the TV IN (OPTICAL) port on the soundbar to the optical digital output port on your TV.
3. Power On
Plug the soundbar and wireless subwoofer into separate AC outlets. The subwoofer will automatically pair with the soundbar upon powering on.
Operating Instructions
Remote Control Functions
Use the supplied Remote Commander (RMT-AH500U) to control various settings:
- Power (TV/Soundbar): Turns the TV and soundbar on/off.
- Bluetooth: Activates Bluetooth pairing mode.
- Cinema: Optimizes sound for movies.
- Auto Sound: Automatically adjusts sound settings based on content.
- Music: Enhances audio for music playback.
- Voice: Isolates and amplifies voices for clearer dialogue.
- Night: Adjusts sound for late-night listening.
- SW +/-: Adjusts subwoofer volume level.
- Audio: Selects audio input.
- Game: Optimizes sound for gaming.
- News: Enhances dialogue clarity for news programs.
- Sports: Optimizes sound for sports broadcasts.
- Standard: Provides a balanced sound profile.
- Secure Link Indicators: Displays connection status.
Bluetooth Streaming
To stream audio from your smartphone or tablet:
- Press the Bluetooth button on the remote or soundbar to enter pairing mode.
- On your mobile device, search for and select "HT-S350" from the list of available Bluetooth devices.
- Once paired, audio from your device will play through the soundbar system.
Video: Official Sony Electronics overview of the HT-S350 Soundbar with Wireless Subwoofer, demonstrating its features and connectivity options.
Maintenance
To ensure the longevity and optimal performance of your soundbar system:
- Keep the units clean by wiping them with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Ensure proper ventilation around both the soundbar and subwoofer to prevent overheating.
- Protect the units from direct sunlight, extreme temperatures, and moisture.
Troubleshooting
No Sound
- Check that both the soundbar and TV are powered on.
- Verify that the correct input source is selected on the soundbar (e.g., TV, Bluetooth).
- Ensure all cables (HDMI, Optical) are securely connected.
- If using HDMI ARC, confirm that ARC is enabled in your TV's audio settings.
Subwoofer Not Connecting
- Ensure the subwoofer is plugged into a working power outlet.
- The subwoofer should automatically pair. If not, refer to the full user manual for manual pairing instructions.
- Check for any obstructions or interference between the soundbar and subwoofer.
Poor Bluetooth Connection
- Ensure your Bluetooth device is within range (typically 10 meters) of the soundbar.
- Avoid placing the soundbar near other wireless devices that may cause interference.
- Try unpairing and re-pairing your device.
Specifications
| Feature | Detail |
|---|---|
| Model Name | HTS350 |
| Speaker Type | Soundbar |
| Surround Sound Channel Configuration | 2.1 |
| Speaker Maximum Output Power | 320 Watts |
| Subwoofer Diameter | 6.3 Inches |
| Wireless Communication Technology | Bluetooth |
| Connectivity Technology | Wired, Wireless (HDMI ARC, Optical, Bluetooth) |
| Product Dimensions | 3.5"D x 35.5"W x 2.62"H |
| Item Weight | 22.5 Pounds (Total System) |
| Included Components | Remote Commander, Batteries, Optical Cable, Wall Mount Template |
Warranty and Support
This product comes with a limited warranty. For detailed warranty information, please refer to the warranty card included in the product packaging or visit the official Sony support website.
For further assistance, troubleshooting, or product inquiries, please visit the Sony Store on Amazon or contact Sony customer support.





