1. Introduction
Welcome to the Yogasleep Dohm Classic experience. This sound machine is designed to create a soothing acoustic environment, promoting better sleep, enhancing privacy, and effectively masking disruptive noises. Utilizing a real fan, it generates natural, fan-based white noise, a signature feature since 1962.


2. Important Safety Information
CAUTION:
- To prevent risk of electric shock, do not operate the sound machine if the power cord is damaged.
- To avoid potential hearing damage, do not use the sound machine at high volumes for extended periods.
3. Setup Guide
Setting up your Dohm Classic is straightforward:
- Unpack the Dohm Classic from its packaging.
- Place the unit on a stable, flat surface near a 120V AC power outlet.
- Plug the 7-foot power cord into the electrical outlet.

4. Operating Instructions
The Dohm Classic offers simple controls for a customized sound experience:
- Power On/Off: Locate the switch on the side of the unit. Flip it to the 'I' position for low speed or 'II' for high speed to turn the machine on. Flip to 'O' to turn it off.
- Adjust Tone: Rotate the top cap of the unit to adjust the tone of the white noise. This changes the pitch and character of the sound.
- Adjust Volume: Rotate the collar (the middle section) of the unit to adjust the volume. This allows you to fine-tune the intensity of the sound to your preference.


5. Features and Benefits
The Yogasleep Dohm Classic offers a range of features designed to enhance your sleep and environment:
- Original White Noise: Features a fan-based natural white noise, producing the soothing ambient sounds of moving air.
- Customized Sound: Two speed options (high/low) for adjustable tone and volume, allowing personalized soundscapes.
- Noise Cancellation: Excellently cancels background noise for improved sleep for children, adults, office privacy, and soothing sound-sensitive pets.
- Quality & Craftsmanship: Handmade in the USA, reflecting over 60 years of expertise in sound machines.
- Simple Operation: Easy plug-in and play functionality with intuitive controls for quick adjustments.
- Versatile Use: Acts as a natural sleep aid, helps soothe babies, provides tinnitus relief, and offers respite from noisy snorers.
- Classic Design: Features a simple, unobtrusive design that blends with any decor. Available in various colors.


6. Maintenance and Care
To ensure the longevity and optimal performance of your Dohm Classic, follow these simple care instructions:
- Cleaning: Simply wipe the exterior of the unit with a damp cloth. Do not immerse the unit in water or use harsh cleaning agents.
- Air Vents: Ensure the air vents are not obstructed to allow for proper airflow and sound production.
7. Troubleshooting
If you encounter any issues with your Yogasleep Dohm Classic, consider the following common solutions:
- No Sound/Power: Ensure the power cord is securely plugged into both the unit and a working electrical outlet. Check the power switch position (I or II).
- Unusual Noise/Rattling: Ensure the unit is placed on a flat, stable surface. Check if the cap or collar are properly aligned and not loose. Dust accumulation inside can sometimes cause minor changes in sound; however, internal cleaning should only be performed by authorized service personnel.
- Sound Too Low/High: Adjust the volume by rotating the collar and the tone by rotating the top cap.
For persistent issues, please refer to the support section.
8. Product Specifications
| Specification | Detail |
|---|---|
| Model Number | M1DSUSWH |
| Item Weight | 1.6 pounds |
| Product Dimensions | 5.75 x 5.75 x 3.25 inches |
| Material Type | Acrylonitrile Butadiene Styrene (ABS) |
| Power Source | Corded Electric |
| Color | White |

9. Warranty and Support
YOGASLEEP stands behind the quality of its products. For detailed warranty information, please refer to the official Warranty document.
- Warranty Document: Download Warranty (PDF)
- User Guide (PDF): Download User Guide (PDF)
- User Manual (PDF): Download User Manual (PDF)
Additionally, protection plans are available for extended coverage:
- 3-Year Protection Plan
- 4-Year Protection Plan
For customer support or further assistance, please visit the official YOGASLEEP store or contact their customer service as per the details provided in your product packaging or on the official website.
Return Policy: This product is eligible for returns within 30 days of purchase, subject to the retailer's return policy.





