Introduction
Thank you for purchasing the Muse M-1520 SBT Soundbar. This device is designed to enhance your audio experience with 50W of power and versatile connectivity options including Bluetooth, AUX-IN, RCA, and Optical inputs. Please read this manual carefully before use to ensure proper setup and operation.

The Muse M-1520 SBT Soundbar integrated into a home entertainment setup.
Safety Instructions
- Do not expose the unit to rain or moisture.
- Do not open the casing; refer all servicing to qualified personnel.
- Ensure proper ventilation around the unit.
- Keep the unit away from direct sunlight, heat sources, and strong magnetic fields.
- Use only the provided power adapter.
- Do not place heavy objects on the soundbar.
- Dispose of batteries responsibly.
Package Contents
Please check that all items listed below are included in your package:
- Muse M-1520 SBT Soundbar
- AC Power Adapter
- RCA Cable
- 3.5 mm Aux-In Cable
- Remote Control
- 2 x AA Batteries (for remote control)

All accessories included with the Muse M-1520 SBT Soundbar.
Controls and Connections
Rear Panel Connections

Detailed view of the soundbar's rear input ports.
- AUX 1 (3.5mm): Connect external audio devices using a 3.5mm audio cable.
- AUX 2 (RCA L/R): Connect external audio devices using an RCA stereo cable.
- OPTICAL: Connect to a TV or other device with an optical digital audio output.
- DC 12V: Connect the provided AC power adapter.
Top Panel Controls and Indicators

Top panel controls and LED indicator for the soundbar.
The top panel features buttons for power, volume control, and source selection. A blue LED indicator shows the current status or selected input.
Setup
1. Placement
Place the soundbar on a stable, flat surface in front of your television, or mount it on the wall below your TV. Ensure there are no obstructions blocking the sound.
2. Power Connection
- Connect the AC power adapter to the DC 12V input on the rear of the soundbar.
- Plug the AC power adapter into a wall outlet.
3. Audio Connection
Choose one of the following methods to connect the soundbar to your audio source (e.g., TV, DVD player):
- Optical Connection: For best audio quality, connect an optical cable (not included) from your TV's optical output to the OPTICAL input on the soundbar.
- RCA Connection: Connect the supplied RCA cable from your audio source's RCA L/R output to the AUX 2 (RCA) input on the soundbar.
- 3.5mm AUX-IN Connection: Connect the supplied 3.5mm Aux-In cable from your audio source's headphone jack or AUX output to the AUX 1 (3.5mm) input on the soundbar.
Operating Instructions
Power On/Off
- Press the POWER button on the remote control or the soundbar's top panel to turn the unit on or off.
Source Selection
- Press the SOURCE button on the remote control or the soundbar's top panel repeatedly to cycle through input sources: Bluetooth, AUX 1, AUX 2, Optical.
- The LED indicator will change color or pattern to indicate the selected source.
Volume Control
- Press the VOL+ or VOL- buttons on the remote control or the soundbar's top panel to adjust the volume.
Bluetooth Pairing
- Turn on the soundbar and select the Bluetooth input source. The LED indicator will flash, indicating it is in pairing mode.
- Enable Bluetooth on your mobile device (smartphone, tablet, etc.).
- Search for available Bluetooth devices. The soundbar will appear as "M-1520 SBT".
- Select "M-1520 SBT" to pair. Once connected, the LED indicator will stop flashing and remain solid.
- You can now play audio from your device through the soundbar.
Note: If prompted for a password, enter "0000".
Wall Mounting
The Muse M-1520 SBT Soundbar is designed to be wall-mountable. Mounting hardware (screws, anchors) is not typically included and must be purchased separately based on your wall type.
Important: Ensure the wall can support the weight of the soundbar (approximately 1.2 kg). Consult a professional if you are unsure about wall mounting.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the soundbar. Do not use liquid cleaners or abrasive materials.
- Storage: If storing the unit for an extended period, disconnect it from the power outlet and store it in a cool, dry place.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power adapter not connected or wall outlet not active. | Ensure the power adapter is securely connected to the soundbar and a working wall outlet. |
| No sound | Incorrect input source selected, volume too low, or audio cable not connected properly. | Select the correct input source. Increase the volume. Check all audio cable connections. Ensure the TV/source audio output is enabled. |
| Bluetooth pairing fails | Soundbar not in pairing mode, device too far, or interference. | Ensure the soundbar is in Bluetooth pairing mode (flashing LED). Move your device closer to the soundbar. Turn off other Bluetooth devices to reduce interference. |
| Remote control not working | Batteries are dead or inserted incorrectly, or line of sight is blocked. | Replace the batteries (2 x AA). Ensure batteries are inserted with correct polarity. Remove any obstructions between the remote and the soundbar. |
Specifications
| Model Name | M-1520 SBT |
| Output Power | 50 Watts |
| Connectivity | Bluetooth, AUX-IN (3.5mm), RCA, Optical |
| Wireless Technology | Bluetooth |
| Compatible Devices | TV, smartphone, PC, tablet |
| Dimensions (L x W x H) | 66 x 6 x 5.9 cm (25.98 x 2.36 x 2.32 inches) |
| Weight | 1.2 kg (2.65 lbs) |
| Control Method | Remote Control |
| Power Source | AC Adapter (12V DC) |
| Color | Black |

Dimensional diagram of the Muse M-1520 SBT Soundbar.
Warranty and Support
Specific warranty information for the Muse M-1520 SBT Soundbar is not available in the provided product details. Please refer to the warranty card included in your product packaging or contact your retailer for details regarding warranty coverage and customer support.





