YOGASLEEP 4001290
Yogasleep Dreamcenter Multi Sound White Noise Machine
Model: 4001290
Introduction
The Yogasleep Dreamcenter is a versatile multi-sound white noise machine designed to effectively mask disruptive noises and promote better sleep and concentration. It features a wide array of soothing sounds, a customizable night light, and convenient timer options, making it suitable for adults, babies, and various environments.

Figure 1: Front view of the Yogasleep Dreamcenter, showcasing its compact design, top speaker, glowing light ring, and intuitive control panel.
Safety Information
For safe operation of your Yogasleep Dreamcenter, please observe the following precautions:
- Keep out of reach of children.
- Ensure the device is powered by a compatible USB power adapter (not included).
- Do not expose the device to water or excessive moisture.
- Avoid disassembling or attempting to repair the device yourself. Refer to qualified service personnel for any repairs.
- Do not block the speaker or ventilation openings.
Setup
Follow these steps to set up your Yogasleep Dreamcenter:
- Unpack: Carefully remove the Dreamcenter and its USB power cord from the packaging.
- Power Connection: Connect the USB power cord to the USB port on the back of the Dreamcenter.
- Power Source: Plug the other end of the USB power cord into a compatible USB wall adapter (not included) or a powered USB port.
- Placement: Place the Dreamcenter on a flat, stable surface away from water or heat sources.

Figure 2: The rear of the Dreamcenter, highlighting the USB power input and headphone jack for private listening.
Operating Instructions
The Dreamcenter features an intuitive control panel for easy operation.
Power On/Off
- Press the Power Button (
) located on the front panel to turn the device on or off.
Sound Selection
The Dreamcenter offers 26 curated sleep sounds, including:
- 9 robust white noise options
- 8 sleep songs
- 7 nature sounds
- Fan sounds and Dohm-inspired tracks
Use the Sound Category Buttons (e.g.,
for fan,
for nature,
for music) to cycle through sound categories. Use the Next/Previous Sound Buttons (
) to select specific sounds within a category.

Figure 3: The control panel showing various sound categories and selection buttons.
Volume Control
- Adjust the volume using the Volume Up (
) and Volume Down (
) buttons.
Night Light
The Dreamcenter features a multi-colored and customizable night light ring.
- Press the Light Button (
) to cycle through different light colors and intensities. - Options include a warm amber glow or a spectrum of colors to create a calming ambiance.
Sleep Timer
The optional sleep timer allows for continuous play or timed shut-off.
- Press the Timer Button (
) to select a timer setting: 45 minutes, 90 minutes, or 8 hours. - The corresponding indicator light (45m, 90m, 8h) will illuminate to show the active timer setting.
- To disable the timer and allow continuous play, cycle through the timer options until no indicator light is illuminated.

Figure 4: Close-up of the control panel, showing the timer settings (45m, 90m, 8h) and volume buttons.
Headphone Jack
- A 3.5mm headphone jack is located on the back of the device, allowing for private listening without disturbing others.
Maintenance
To ensure the longevity and optimal performance of your Yogasleep Dreamcenter, follow these maintenance guidelines:
- Cleaning: Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or immerse the device in water.
- Storage: When not in use for extended periods, store the device in a cool, dry place.
- Power: Always disconnect the power cord before cleaning or storing.
Troubleshooting
If you encounter issues with your Yogasleep Dreamcenter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Not properly connected to power. | Ensure the USB cable is securely connected to the device and a working USB power source. |
| No sound. | Volume is too low or muted. Incorrect sound selected. | Increase the volume. Cycle through sound categories and individual sounds. |
| Night light not working. | Light function is off. | Press the Light Button to activate and cycle through light options. |
| Device turns off unexpectedly. | Sleep timer is active. | Disable the sleep timer for continuous play. |
Specifications
| Feature | Detail |
|---|---|
| Brand | YOGASLEEP |
| Model Number | 4001290 |
| Item Weight | 10.5 ounces |
| Product Dimensions | 4.6 x 4.6 x 2.5 inches |
| Color | White |
| Power Source | Corded Electric (USB) |
| Connector Type | 3.5mm Jack (for headphones) |
| Sound Options | 26 (9 white noise, 8 sleep songs, 7 nature, fan, Dohm-inspired) |
| Sleep Timer Settings | 45m, 90m, 8h, Continuous |
| Night Light | Color changing, customizable intensity |
Warranty & Support
For detailed warranty information, please refer to the official Warranty PDF.
For additional support, product information, or to explore other Yogasleep products, visit the official YOGASLEEP Store.
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