1. Introduction
Thank you for purchasing the Onkyo LS-T10 6.1-Channel 3D Surround Base System. This manual provides essential information for the safe and efficient use of your new audio system. Please read it thoroughly before installation and operation, and keep it for future reference.

The Onkyo LS-T10 system positioned beneath a television, illustrating its compact design and listing key functionalities such as AuraSphere 3D sound, Bluetooth streaming, and various input options.
2. Safety Information
To ensure safe operation and prevent damage, please observe the following precautions:
- Power Supply: Connect the unit only to an AC outlet of the voltage specified on the rear panel.
- Ventilation: Do not block ventilation openings. Ensure adequate space around the unit for proper airflow.
- Water and Moisture: Do not expose the unit to rain, moisture, or excessive humidity. Do not place objects filled with liquids on the unit.
- Heat: Keep the unit away from heat sources such as radiators, heat registers, stoves, or other heat-producing appliances.
- Cleaning: Unplug the unit from the wall outlet before cleaning. Use a dry, soft cloth. Do not use liquid or aerosol cleaners.
- Servicing: Do not attempt to service the unit yourself. Refer all servicing to qualified service personnel.
3. Package Contents
Please check that your package contains the following items:
- Onkyo LS-T10 3D Surround Base System Unit
- Remote Control
- Power Cord
- Optical Digital Audio Cable
- Instruction Manual (this document)
- Insulation Pads (to reduce TV vibration)
- AAA Batteries (x2) for Remote Control
4. Product Features
The Onkyo LS-T10 is designed to enhance your home entertainment experience with a range of advanced audio and connectivity features:
- AuraSphere Digital Signal Processing: Creates an immersive 3D sound field.
- Powerful Speaker Configuration: Features six 2 3/4" (7 cm) full-range drivers and a down-firing 5" (12 cm) subwoofer with a discrete digital amplifier for 6.1-channel sound.
- Dolby Digital Decoding: Supports high-quality audio from Blu-ray Disc, DVD, and HDTV broadcasts.
- Dedicated Sound Modes: Optimize audio for Movie, Music, and News content.
- Easy System Control: Compatible with TV remote controls for auto power on and volume adjustment.
- Versatile TV Connection: Connects to your TV via a single optical, coaxial, or analog cable.
- Robust Design: Capable of supporting TVs weighing up to 77 lbs.
- Bluetooth Wireless Audio Streaming: Version 2.1 +EDR with SBC Codec for streaming from smartphones, tablets, and PCs.
- USB Playback: Play MP3 files directly from Flash Memory Devices via the USB port.
- Analog Audio Input: Includes a 1/8" (3.5 mm) input for universal media player connection.

An inverted view of the Onkyo LS-T10 system, providing a clear perspective of the six full-range drivers and the powerful down-firing subwoofer that contribute to its 6.1-channel sound.

A detailed view of one of the Onkyo LS-T10's integrated speaker drivers, emphasizing the quality components used for audio reproduction.
5. Setup
5.1 Placement
- Place the LS-T10 on a stable, flat surface directly under your television.
- Ensure the unit is centered with your TV for optimal sound dispersion.
- Leave adequate space around the unit for ventilation.
- If your TV is heavy, ensure the surface can support both the TV and the LS-T10 (the LS-T10 supports TVs up to 77 lbs).
- Apply the included insulation pads to the bottom of the LS-T10 to reduce TV vibration.

The side view of the Onkyo LS-T10, demonstrating its compact and elegant design, suitable for placement under various television sizes.
5.2 Connections
- Connect to TV: Use the supplied optical digital audio cable to connect the OPTICAL OUT port on your TV to the OPTICAL IN port on the LS-T10. If your TV does not have an optical output, use a coaxial digital audio cable or an analog audio cable (3.5mm stereo mini-jack).
- Power Connection: Plug the power cord into the AC IN jack on the LS-T10, then plug the other end into a wall outlet.
6. Operating Instructions
6.1 Basic Operation
- Power On/Off: Press the POWER button on the remote control or the unit to turn the system on or off.
- Volume Control: Use the VOLUME +/- buttons on the remote or unit to adjust the sound level.
- Input Selection: Press the INPUT button on the remote or unit to cycle through available inputs (Optical, Coaxial, Analog, Bluetooth, USB).
- Sound Modes: Press the MOVIE, MUSIC, or NEWS buttons on the remote to select the desired sound mode.
6.2 Bluetooth Streaming
- Press the INPUT button until "Bluetooth" is selected. The Bluetooth indicator on the unit will flash.
- On your smartphone, tablet, or PC, enable Bluetooth and search for available devices.
- Select "ONKYO LS-T10" from the list of devices. Once paired, the Bluetooth indicator will glow steadily.
- Start playing audio on your device, and it will stream wirelessly to the LS-T10.

A smartphone streaming audio via Bluetooth to the Onkyo LS-T10 3D Surround Base System, showcasing its capability for streaming music, podcasts, and internet radio.
6.3 USB Playback
- Insert a USB flash drive containing MP3 audio files into the USB port on the LS-T10.
- Press the INPUT button until "USB" is selected.
- The system will automatically begin playing MP3 files from the USB drive. Use the remote control to skip tracks or pause playback.
7. Maintenance
- Cleaning: Wipe the unit with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents.
- Ventilation: Periodically check that the ventilation openings are not obstructed by dust or debris.
- Remote Control Batteries: Replace the AAA batteries in the remote control when its operating range decreases.
8. Troubleshooting
If you experience issues with your LS-T10, refer to the following common problems and solutions:
- No Power:
- Ensure the power cord is securely plugged into both the unit and the wall outlet.
- Check if the wall outlet is functioning by plugging in another device.
- No Sound:
- Verify that the correct input source is selected on the LS-T10.
- Check the volume level on both the LS-T10 and your TV/connected device.
- Ensure audio cables are securely connected. Try a different cable if possible.
- Confirm that your TV's audio output is set to the correct format (e.g., PCM for optical if Dolby Digital is not working).
- Bluetooth Connection Issues:
- Ensure the LS-T10 is in Bluetooth input mode and discoverable (indicator flashing).
- Delete "ONKYO LS-T10" from your device's Bluetooth list and try pairing again.
- Move your Bluetooth device closer to the LS-T10.
- Remote Control Not Working:
- Check and replace the batteries (2x AAA).
- Ensure there are no obstructions between the remote and the unit's sensor.
9. Specifications
| Model Number | LS-T10 |
| Power Output | 100 W (6.1 channels) |
| Speaker Configuration | 6 x 2 3/4" (7 cm) Full-Range Drivers, 1 x 5" (12 cm) Down-Firing Subwoofer |
| Connectivity | Bluetooth (Version 2.1 +EDR, SBC Codec), USB (MP3 playback), 1 x Analog Audio (1/8" / 3.5 mm) |
| TV Audio Inputs | 1 x Optical Digital, 1 x Coaxial Digital, 1 x Analog (RCA) |
| Supported TV Weight | Up to 77 lbs (35 kg) |
| Remote Control Batteries | 2 x AAA (included) |
10. Warranty and Support
Onkyo products are manufactured to high standards and are designed for reliable performance. For warranty information specific to your region, please refer to the warranty card included with your product or visit the official Onkyo website.
For technical support, service, or inquiries, please contact your authorized Onkyo dealer or the customer support center in your country. Keep your purchase receipt as proof of purchase for warranty claims.





