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.
The spectrogram of the human voice reveals its rich harmonic content. The human voice consists of sound made by a human being using the vocal folds for talking, singing, laughing, crying, screaming, etc. The human voice frequency is specifically a part of human sound production in which the vocal folds (vocal cords) are the primary sound source.