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Noise Reduction System Less noise equals more relaxing.

The little things in life make such a big difference for us. It could be the smile of a young child at the end of a long day or maybe it’s the fact you hit all the green lights on your morning commute. One thing that’s been more difficult to find in these busy times is a quiet, relaxing place to rejuvenate yourself. The most relaxing spas in the world just got even better with our exclusive Noise Reduction System (NRS).

Making it even easier to find your quiet place

The NRS is the result of advanced engineering innovation that reduces pump and motor vibration by 150% over the industry standard mounting system making it even easier to find your quiet place.

Waveform monitors showing standard hot tub noise reduction compared with Master Spas Noise Reduction. INDUSTRY STANDARD MASTER SPAS NOISE REDUCTION SYSTEM

The heart of the Michael Phelps Legend Series Spas Noise Reduction System (NRS) is the unique motor mount developed by Master Spas world class engineers and our industry leading suppliers. The NRS is featured on Pump 1 on every Michael Phelps Legend Series Spa.

Less Noise = More Relaxing