The Dohm-DS by Marpac, The Original Sound Conditioner (formerly known as the Sleepmate), is a white noise sleep sound machine that will turn sleep into a much more peaceful experience for anyone who wants it. White noise is like the soothing sound of rushing air. The Marpac Sound Conditioner 980A effectively masks unwanted noises and creates a sense of calm, making it easier to concentrate, relax or get some serious sleep. This white noise generator is recommended for restless sleepers and people who work the graveyard shift or get to bed at odd times for other reasons. It's also perfect for baby nurseries, day care centers, college dorms, apartments or any sleep environment where unwanted, disturbing or intrusive noise is a problem. The Original Sound Conditioner was first introduced in 1962 and is now in its 4th-generation design. The Dohm-DS Sound Conditioner sound screen features two speeds for greater flexibility in tone and volume.

Dohm-DS by Marpac. The Original Sound Conditioner, formerly known as the Sleepmate/Sound Screen 980A. A White Noise Sleep Sound Machine. DS=dual speed:

• Creates the soothing sound of rushing air, known as "white noise"- with two speed operation for a greater range of sound
• Provides excellent noise-masking capabilities and a soft comfortable background sound where it might otherwise be too quiet
• Perfect for baby nurseries, day care centers, college dorms, apartments, or any sleep environment where unwanted, disturbing or intrusive noise is a problem
• Made of durable plastic
• Suitable for home, office, or travel
• Made in the USA; UL listed; one year limited warranty