Introduction
This manual provides essential information for the safe and efficient operation of your Toshiba TY-ASC400 Large Bluetooth Trolley Wireless High Power Indoor/Outdoor Stereo Speaker System. Please read this manual thoroughly before using the product and retain it for future reference.
Important Safety Instructions
- Read these instructions.
- Keep these instructions.
- Heed all warnings.
- Follow all instructions.
- Do not use this apparatus near water.
- Clean only with dry cloth.
- Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.
- Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
- Only use attachments/accessories specified by the manufacturer.
- Unplug this apparatus during lightning storms or when unused for long periods of time.
- Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
Package Contents
- Toshiba TY-ASC400 Speaker System
- Power Cable
- Instruction Manual
Product Features
- USB Input: For direct music playback. Plug & play functionality.
- Bluetooth Connectivity: Stream music wirelessly from smart devices.
- One-Touch EQ Modes: Allows instant selection of sound modes.
- Disco LED Lights: Features 5-color flashing modes.
- Portability: Equipped with a handle and 2 casters for easy transport.
Setup Guide
1. Power Connection
- Ensure the speaker is placed on a stable, flat surface.
- Connect the provided power cable to the AC IN port on the back of the speaker.
- Plug the other end of the power cable into a standard electrical outlet.
- Press the Power button (usually located on the control panel) to turn on the speaker.
2. Initial Bluetooth Pairing
- With the speaker powered on, activate Bluetooth mode. This is usually indicated by a flashing Bluetooth indicator light.
- On your smart device (smartphone, tablet, etc.), go to the Bluetooth settings.
- Search for available devices and select "TY-ASC400" from the list.
- Once connected, the Bluetooth indicator light on the speaker will become solid, and you may hear a confirmation tone.

Figure 1: Front control panel of the Toshiba TY-ASC400 speaker, showing various buttons and ports.
Operating Instructions
1. Playing Music via Bluetooth
- Ensure your device is paired and connected to the speaker.
- Start playing music on your connected device. The audio will stream through the speaker.
- Adjust the volume using the Volume knob on the speaker's control panel or directly from your connected device.
2. USB/SD Card Playback
- Insert a USB drive or SD card containing MP3 audio files into the respective port on the speaker.
- The speaker should automatically switch to USB/SD mode and begin playing music. If not, press the 'Mode' or 'Function' button to select the correct input.
- Use the playback controls (Play/Pause, Skip Forward/Backward) on the speaker to manage your music.
3. Equalizer (EQ) Modes
- Press the 'EQ' button on the control panel to cycle through various preset equalizer modes (e.g., Pop, Disco, Rock, Jazz, Samba).
- Select the mode that best suits your audio preference.
4. LED Flashing Lights
- The speaker features 5-color disco LED lights.
- Use the 'Dimmer/Light' button to change the light modes or turn them off.

Figure 2: Full front view of the Toshiba TY-ASC400 speaker, highlighting its tall, trolley design.
Maintenance
- Cleaning: Wipe the exterior with a soft, dry cloth. 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.
- Water Resistance: While designed for indoor/outdoor use, avoid submerging the speaker in water. Ensure all port covers are securely closed when used outdoors or near water to prevent damage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected or outlet not active. | Check power cable connection and try a different outlet. Ensure the power button is pressed. |
| No sound | Volume too low, incorrect input mode, or device not connected. | Increase volume. Select correct input mode (Bluetooth, USB, SD). Re-pair Bluetooth device. |
| Bluetooth pairing fails | Device too far, Bluetooth not enabled, or speaker in another mode. | Ensure device is within 10m range. Enable Bluetooth on your device. Switch speaker to Bluetooth mode. |
| USB/SD card not playing | Card/drive not inserted correctly, unsupported file format, or corrupted media. | Re-insert USB/SD. Ensure files are MP3 format. Try a different USB/SD. |
Specifications
- Model Number: TY-ASC400
- Product Dimensions: 11 x 13.8 x 37.9 inches
- Item Weight: 35 pounds
- Connectivity Technology: Bluetooth, USB
- Speaker Type: Stereo
- Color: Black
- Peak Power: 1000W
- Date First Available: March 17, 2017
- Manufacturer: Toshiba
Warranty and Support
For warranty information and technical support, please refer to the official Toshiba website or contact their customer service. Keep your purchase receipt as proof of purchase for any warranty claims.
Online Support: Visit the official TOSHIBA website for product registration, FAQs, and support resources.





