We are blown away by the quality the Marpac Marsona TSC-330 has exhibited. Our ‘330′ has now been running 24/7 for over 17,500 hours! That’s 2+ years! If you decide to run it 8 hours a night, you will have now had 6 years of care free operation.

This is an analog sound machine which doesn’t have a loop as do many other digital sound machine on the market today.  The “loop”  which can be described as a repeating “tick” sound every 3-5 seconds, can often keep people awake at night.   The loop free quality of white noise of the Marsona TSC-330 is very impressive. Read more…