1. Introduction
Thank you for choosing the LANDMARK LM BT1123 Audio Bar. This manual provides essential information for setting up, operating, and maintaining your device. Please read it carefully to ensure optimal performance and longevity of your audio bar.
This image displays the LANDMARK LM BT1123 Audio Bar in its entirety, showcasing its sleek grey design, front mesh grille, and the control panel located on the top surface.
2. Safety Information
- Do not expose the device to water or excessive moisture.
- Avoid placing the device near heat sources or in direct sunlight.
- Do not attempt to disassemble or repair the device yourself. Refer all servicing to qualified personnel.
- Use only the specified charging cable and power adapter.
- Keep out of reach of children.
3. Package Contents
The following items are included in your LANDMARK LM BT1123 Audio Bar package:
- 1 x LANDMARK LM BT1123 Audio Bar
- 1 x Type-C Charging Cable
- 1 x User Manual
4. Device Layout and Controls
A detailed view of the LANDMARK LM BT1123 Audio Bar's control panel, showing buttons for track navigation, volume, play/pause, and mode selection. Below, the input ports are visible, including the power switch, TF card slot, USB port, and Type-C charging port.
Top Panel Controls:
- Prev/Vol- (◀◀ / -): Short press for previous track, long press to decrease volume.
- Play/Pause (►▌▌): Press to play or pause audio.
- Mode (M): Press to switch between Bluetooth, TF Card, USB, and FM Radio modes.
- Next/Vol+ (▶▶ / +): Short press for next track, long press to increase volume.
Rear Panel Ports:
- Power Switch (ON/OFF): To turn the device on or off.
- TF Card Slot: Insert a TF (MicroSD) card for direct audio playback.
- USB Port: Insert a USB disk for direct audio playback.
- Type-C Charging Port (DC 5V): Connect the Type-C cable for charging.
5. Setup and First Use
5.1 Charging the Audio Bar
- Connect the provided Type-C charging cable to the DC 5V port on the rear of the audio bar.
- Connect the other end of the cable to a compatible USB power adapter (not included) or a computer's USB port.
- The charging indicator light will illuminate during charging. It will turn off or change color once fully charged.
- A full charge provides up to 8 hours of playback time.
5.2 Powering On/Off
- To power on, slide the Power Switch to the 'ON' position. You will hear an audible prompt.
- To power off, slide the Power Switch to the 'OFF' position.
6. Operating Instructions
6.1 Bluetooth Mode
- Turn on the audio bar. It will automatically enter Bluetooth pairing mode, indicated by a flashing LED light and an audible prompt.
- Enable Bluetooth on your smartphone, tablet, or computer.
- Search for available devices and select 'LM BT1123' from the list.
- Once connected, the LED light will stop flashing, and you will hear a confirmation sound.
- You can now play audio wirelessly from your connected device.
6.2 TF Card / USB Disk Mode
- Insert a TF card or USB disk (with MP3 audio files) into the corresponding slot on the rear panel.
- The audio bar will automatically detect the storage device and switch to TF Card or USB mode, beginning playback. If not, press the 'Mode' button to cycle through modes until the correct mode is selected.
- Use the 'Prev/Vol-' and 'Next/Vol+' buttons for track navigation and volume control.
6.3 FM Radio Mode
- Press the 'Mode' button repeatedly until you hear the FM radio prompt.
- To auto-scan and save stations, long press the 'Play/Pause' button. The audio bar will scan and store available FM stations.
- Use the 'Prev/Vol-' and 'Next/Vol+' buttons to switch between saved stations.
6.4 Speakerphone Function
- When connected via Bluetooth to a smartphone, the built-in microphone allows you to answer calls directly through the audio bar.
- Press the 'Play/Pause' button to answer an incoming call.
- Press the 'Play/Pause' button again to end the call.
This image depicts the LANDMARK LM BT1123 Audio Bar in a home entertainment setup, positioned beneath a television screen that highlights its impressive battery life of up to 8 hours of playback.
The LANDMARK LM BT1123 Audio Bar is shown with an emphasis on its 20W output and surround sound feature, indicating its powerful audio performance.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the audio bar. Do not use abrasive cleaners or solvents.
- Storage: When not in use for extended periods, store the device in a cool, dry place away from direct sunlight.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in use.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on | Battery is depleted. | Charge the audio bar using the provided Type-C cable. |
| No sound | Volume is too low or muted. Incorrect mode selected. | Increase volume. Press 'Mode' button to select the correct input source (Bluetooth, TF, USB, FM). |
| Bluetooth pairing fails | Device is out of range. Bluetooth not enabled on source device. | Ensure audio bar is within 10 meters of the source. Enable Bluetooth on your device and re-scan. |
| Poor FM radio reception | Weak signal. | Relocate the audio bar to an area with better signal reception. Perform auto-scan again. |
| Short battery life | Battery not fully charged. High volume usage. | Ensure the device is fully charged before use. Reduce volume for extended playback. |
9. Specifications
| Model Name | LM BT1123 Audio Bar |
| Brand | LANDMARK |
| Speaker Type | Desk / Portable Bluetooth Speaker |
| Wireless Technology | Bluetooth v5.0 |
| Audio Output Mode | Surround Sound |
| RMS Power Output | 10 Watts (20W total output) |
| Frequency Response | 20 KHz |
| Battery Capacity | 1200mAh |
| Playback Time | Up to 8 hours |
| Charging Port | Type-C (DC 5V Input) |
| Connectivity Options | Bluetooth, TF Card, USB Disk, FM Radio |
| Maximum Range | 10 meters |
| Material | ABS |
| Product Dimensions | 36D x 6.5W x 7H Centimeters |
| Item Weight | 507 Grams |
| Waterproof | No |
| Control Method | Touch Buttons |
| Special Features | Built-in FM Radio, Memory Card Slot, USB Disk Playback, Speakerphone |
10. Warranty Information
The LANDMARK LM BT1123 Audio Bar comes with a 6-month warranty against manufacturing defects. This warranty does not cover physical damage or water damage. Please retain your purchase receipt for warranty claims.
11. Customer Support
For any queries, technical assistance, or warranty claims, please contact us:
- Email: Info@landmarkmusic.in
- Phone: 1800 2660002
Manufacturer: Kaytronics Technologies