MEREDO D40
MEREDO D40 Sound Bar User Manual
Model: D40 | Brand: MEREDO
Introduction
Thank you for choosing the MEREDO D40 Sound Bar with Subwoofer. This 2.1 channel home theater system is designed to enhance your audio experience with powerful sound, deep bass, and versatile connectivity options. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.
Please read this manual thoroughly before using the product and keep it for future reference.
What's in the Box
- MEREDO D40 Soundbar with Subwoofer (1 unit)
- Remote control (1 unit)
- Wall Mounting Sets (1 set)
- ARC cable (1 unit)
- Optical cable (1 unit)
- AUX cable (1 unit)
- 3.5mm audio cable (1 unit)
- User manual with setup instructions (1 unit)
- Power supply (1 unit)

Image: Contents of the MEREDO D40 Sound Bar package, including the soundbar, subwoofer, remote, and various connection cables.
Product Overview
Sound Bar Unit
The main sound bar unit features a sleek, detachable design, allowing for flexible placement. It houses the primary speakers and control interface.

Image: Detailed view of the sound bar's internal structure and external finish.
Wired Subwoofer
The included 5.25-inch wired subwoofer delivers 80W of deep bass, enhancing the low-frequency audio for a more immersive experience.

Image: The wired subwoofer, designed to provide powerful bass.
Official Product Video
Video: An official product video from MEREDO showcasing the 180W 2-in-1 detachable sound bar with subwoofer, highlighting its features and design.
Setup Guide
Placement Options
The MEREDO D40 Sound Bar offers flexible placement to suit your home theater setup:
- All-in-One Soundbar: Connect the two halves of the soundbar using the short cable provided to form a single, long unit. This is ideal for placing directly in front of your TV or mounting below it.
- Independent Vertical Combination: Attach each half of the soundbar to its respective base for a vertical tower setup. This allows for 360° surround sound and can be placed on either side of your TV or computer.
- Wall Mount: The soundbar can be wall-mounted using the included kit, providing a clean and space-saving installation.

Image: Visual guide for assembling the soundbar into a single unit or two vertical speakers.
Connecting Your Sound Bar
The D40 Sound Bar supports multiple connection types for compatibility with various devices:
- HDMI ARC: For the best audio quality and simplified control (CEC function), connect the soundbar to your TV's HDMI ARC port using the provided HDMI ARC cable.
- Optical Input: Connect to your TV or other audio source using the optical cable for high-quality digital audio.
- AUX Input: Use the 3.5mm AUX cable to connect to devices with a standard audio output.
- Bluetooth 5.0: Wirelessly connect your smartphone, tablet, or other Bluetooth-enabled devices for audio streaming.
- USB: For playing audio files directly from a USB flash drive.

Image: Available connection ports on the soundbar.
Initial Setup Steps
- Connect the soundbar halves if using the all-in-one configuration, or attach them to their bases for vertical setup.
- Connect the wired subwoofer to the "SUB OUT" port on the main soundbar unit.
- Choose your preferred audio connection (HDMI ARC, Optical, AUX) and connect the soundbar to your TV or audio source using the appropriate cable.
- Plug the power supply into the soundbar's "DC IN" port and then into a wall outlet.
- Turn on the soundbar using the power button on the unit or the remote control.
- Select the correct input mode on the soundbar (e.g., ARC, OPT, AUX, BT) to match your connection.
Operating Instructions
Remote Control Functions
The included remote control provides full command over your soundbar's features:
- Power On/Off: Press the power button to turn the unit on or off.
- Volume Control: Use the '+' and '-' buttons to adjust the master volume.
- Input Mode Selection: Cycle through input modes (ARC, OPT, AUX, BT, USB) using the 'MODE' button.
- Bass & Treble Adjustment: Use 'BASS+/-' and 'TREB+/-' buttons to fine-tune audio frequencies.

Image: The remote control for the soundbar.
EQ Modes
Optimize your listening experience with 5 pre-set Equalizer (EQ) modes:
- Movie Mode: Enhances dialogue and cinematic effects for films.
- Music Mode: Provides a balanced sound profile for music playback.
- News Mode: Clarifies speech for news and talk shows.
- Bass Mode: Boosts low frequencies for a more impactful bass.
- Game Mode: Optimizes audio for gaming, highlighting in-game sounds.

Image: Visual representation of the soundbar's EQ modes.
Bluetooth Pairing
- Press the 'MODE' button on the remote or soundbar until "BT" appears on the display.
- On your device (smartphone, tablet), enable Bluetooth and search for "MEREDO D40".
- Select "MEREDO D40" to pair. A confirmation sound will indicate successful pairing.
Maintenance
- Keep the soundbar and subwoofer clean by wiping with a soft, dry cloth.
- Avoid using liquid cleaners or abrasive materials.
- Ensure proper ventilation around the units to prevent overheating.
- Do not expose the device to excessive moisture or direct sunlight.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected; Power outlet not active. | Ensure power cable is securely connected to the soundbar and a working outlet. |
| No sound | Incorrect input mode; Volume too low; Cables not connected properly. | Select the correct input mode. Increase volume. Check all audio cable connections. |
| Bluetooth pairing failed | Device too far; Soundbar not in pairing mode; Interference. | Ensure soundbar is in BT mode. Move device closer. Restart both devices. |
| Subwoofer not working | Subwoofer cable loose or damaged. | Check the wired connection between the soundbar and subwoofer. |
| Remote control not working | Batteries low/dead; Obstruction between remote and soundbar. | Replace batteries. Remove any obstructions. |
Note: MEREDO Soundbar does not support Dolby/DTS sound.
Specifications
| Model Name | D40AH-7 |
| Speaker Type | Detachable Soundbar with wired subwoofer |
| Speaker Maximum Output Power | 180 Watts |
| Surround Sound Channel Configuration | 2.1 |
| Subwoofer Diameter | 5.25 Inches |
| Connectivity Technology | HD-ARC, Auxiliary, USB (Only Flash Disk), Optical, BT 5.0 |
| Bluetooth Range | 10 Meters |
| Product Dimensions | 36.6"D x 2.4"W x 2.34"H |
| Item Weight | 9.24 pounds (4.2 Kilograms) |
| Control Method | Remote Control |
| Mounting Type | Tabletop Mount & Wall Mount |
Warranty Information
The MEREDO D40 Sound Bar comes with a Limited Warranty. Please refer to the warranty card included in your package for specific terms and conditions. Keep your purchase receipt as proof of purchase for any warranty claims.
Customer Support
For any questions, technical support, or warranty inquiries, please contact MEREDO customer service:
- Email: support@meredo.net
- Website: www.meredo.net
Please have your model number (D40) and purchase information ready when contacting support.
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