What is a sone? In short, a sone measure loudness. Sones are commonly used to measure the air noise level of a range hood kitchen ventilation fan. The sone rating of a range hood is a subjective measure of the loudness of the sound it produces.Click to see full answer. Accordingly, what are good Sones ratings?Sound levels are rated in sones where the lower the rating number, the quieter the fan. Typical economy fans are rated at about 4.0 sones or more while any fan rated 1.0 sones or less is very quiet (1.0 sones is roughly equivalent to a modern refrigerator).Similarly, what does CFM mean for range hoods? cubic feet per minute Also know, how loud is a range hood? To summarize the chart, one sone is 28 decibels and eight sones is about 57 decibels. This is roughly the appropriate range of noise level for your range hood. One sone is a whisper or the noise of a quiet refrigerator. Eight sones is equivalent to a normal conversation or background noise.What is a Sones sound rating? Sone Ratings The industry standard for measuring the amount of sound a fan makes when it’s in use is called sones. The lower the sone rating, the quieter the fan will be. One sone is equivalent to the sound of a quiet refrigerator, so a quiet bathroom fan will be rated at about 1.5 sones or less.
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