Introduction
The Yogasleep Dohm Connect is a fan-based white noise sound machine designed to create a soothing sound environment. This device features both manual controls and app-based functionality, allowing for personalized sound adjustment and scheduling. This manual provides essential information for the safe and effective use of your Dohm Connect.
Important Safety Information
- To prevent the risk of electric shock, do not operate the sound machine near water.
- Avoid exposure to loud noise for extended periods to protect your hearing.
- This product is not intended for use by children.
- Do not use the sound machine with a damaged power cord or plug.
- Always unplug the sound machine when not in use or when leaving the room.
Package Contents
- Yogasleep Dohm Connect Sound Machine Unit
- 12V Power Supply
Setup
1. Connecting Power
Plug the included 12V power supply into the Dohm Connect unit and then into a standard electrical outlet.

Image: The Dohm Connect unit shown with its included 12V power cable.
2. Downloading the App
For app-based controls, download the Marpac Connect app from your smartphone's app store. The app allows you to control the device remotely, change the volume, and set sleep schedules.

Image: The Marpac Connect app interface, demonstrating features like setting schedules, adjusting volume, and managing multiple Dohm Connect devices.
Operating the Device
1. Turning On/Off
The Dohm Connect can be turned on manually using the switch on the unit or via the Marpac Connect app.
2. Adjusting Volume and Tone
The Dohm Connect produces a fan-based natural white noise. You can customize the sound environment using two methods:
- Manual Adjustment: The unit features 10 speed options for adjustable tone and volume. Twist the top of the unit to adjust the tone.
- App Control: Use the Marpac Connect app to precisely control the volume and set your preferred tone remotely.

Image: A hand demonstrating how to twist the top of the Dohm Connect unit to adjust the sound tone.

Image: The Dohm Connect device, highlighting its capability to produce sound up to 68.5 dB for effective noise masking.
3. Using the App for Schedules
The Marpac Connect app allows you to program the Dohm Connect to turn on and off automatically according to your sleep schedule. This feature helps maintain consistent sleep habits.

Image: A user interacting with the Marpac Connect app on a smartphone to control the Dohm Connect sound machine.
Maintenance
To ensure optimal performance and longevity of your Yogasleep Dohm Connect, follow these simple maintenance guidelines:
- Cleaning: Wipe the exterior of the unit with a soft, dry cloth. Do not use liquid cleaners or immerse the unit in water.
- Air Vents: Ensure the air vents are clear of dust and debris to maintain proper airflow and sound production.
- Storage: When not in use for extended periods, store the device in a cool, dry place.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | No power, loose connection, or faulty power supply. | Ensure the power cord is securely plugged into the unit and the wall outlet. Test the outlet with another device. If the issue persists, the power supply may need replacement. |
| App cannot connect to the device. | Bluetooth interference, app malfunction, or device not in pairing mode. | Ensure Bluetooth is enabled on your phone and the device is within range. Restart the app and the Dohm Connect unit. Check for app updates. |
| Unusual whirring or humming noise. | Internal fan obstruction or motor wear. | Ensure the unit is placed on a flat, stable surface. Check for any visible obstructions in the air vents. If the noise persists and affects performance, contact customer support. |
| Sound is too low or too high. | Volume/tone settings are incorrect. | Adjust the volume and tone using the manual controls on the unit or through the Marpac Connect app. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | Dohm Connect |
| Model Number | 4000900 |
| Product Dimensions | 8 x 7 x 6 inches |
| Item Weight | 0.04 ounces (1 Grams) |
| Material Type | Plastic |
| Color | White |
| Power Source | Corded Electric (12V power supply) |
| Number of Tracks | 1 (White Noise) |
| Control Method | Manual, App-Enabled |
Warranty and Support
For warranty information, technical support, or any questions regarding your Yogasleep Dohm Connect sound machine, please contact Yogasleep customer service. Refer to the product packaging or the official Yogasleep website for the most current contact details.