Rating Newest Oldest. Best Answer: A mansion is a very large dwelling house. U.S. realtors define a mansion as a dwelling of over 7,000 square feet (650 m2). A traditional European mansion was defined as a house which contained a ballroom and tens of bedrooms. Sooo....
The human ear responds more to frequencies between 500 Hz and 8 kHz and is less sensitive to very low-pitch or high-pitch noises. The frequency weightings used in sound level meters are often related to the response of the human ear, to ensure that the meter is measuring pretty much what you actually hear. It is extremely important that sound level measurements are made using the correct frequency weighting - usually A-weighting.
A reverberation is an echoing sound. When you bang on a big piece of metal, you can hear the reverberation even after you stop banging. The repeating, often low, booming sound that follows the strum of an electric guitar or the thump of a drumstick on a cymbal is called reverberation. It's frequently described as sound that lingers beyond the original noise.