S-550-05 Sleep Sound Therapy System

Enjoy 6 built in nature sounds or expand the selection with convenient additional sound cards.

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Product Description

Natural sounds are a proven, healthy sleep aid. Studies have shown that we sleep better and relax easier when we can block out distracting noise and listen to natural sounds. Sound Oasis sound machines are used in hospitals, clinics and in homes around the word to help people fall asleep easier, experience higher quality sleep and provide relief from tinnitus. By bathing your room with our #1 rated nature sounds, the S-550-05 white noise machine provides effective, natural, prescription free sleep therapy. For extra sound variety, add more sounds to the S-550-05 noise machine with our patented sound card system.


  • 6 professional quality authentic nature sounds: Ocean Surf, Stream, Rain, White Noise, Summer Night and Wind.
  • World's only sound card technology for adding more sounds (see available optional sound cards).Note: Uses SC-250 series sound cards only.
  • 4 position auto shut off timer: Play sound continuously or auto shutoff gently after 30, 60 or 90 minutes.
  • Memory button repeats last sound experience.
  • Headphone/speaker jack.
  • Powered by AC adapter (included) or 4 "AA" batteries (not included).
  • Omni directional reflective speaker projects sound from the back of unit for rich, deep sound.
  •  Use S-550-05 sleep sound machine upright, on its back or mounted to a wall.

Weight and Dimensions

  • Product dimension : 6.3" x 3.07" x 6.58"
  • Product weight : 1.19 lbs
  • Package dimensions : 7.875" x 3.375" x 11"
  • Package weight : 1.87 lbs


I love the system for sleeping, so much so that I take it while traveling.
- C., K.

Included Sounds

Click on any sound to hear a short preview.

Gentle Rain
Ocean Surf
Summer Night
White Noise