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/ BUILDING DIALOGUE / MARCH 2015
Restaurants: Turn Down the Noise!I
n some cultures, rather than asking someone
to whom they were just introduced, “How
are you”, they ask, “Have you eaten?” They
figure that if you answer “yes,” you are relatively
well and happy, but if you haven’t eaten, some-
thing is wrong. Sharing food is a very social ac-
tivity that links to our basic need to survive. It is
a common practice across all cultures and nations
to share food, and it brings us together as families
and friends. It gives us the opportunity to hopefully
put down our smartphones and actually talk to each
other. Unfortunately, this opportunity is being chal-
lenged by an ongoing trend.
In the last few years, a study was done and distrib-
uted widely to the restaurant industry. The study jus-
tifies noisy restaurants because they encourage pa-
trons to drink more and eat faster. This means more
liquor sales and quicker turnover in the dining area.
Both of these mean more money. In my opinion, this
is shortsighted. Unless you intend for your business
to last only a few years, noise will hurt sales in the
long run and has a negative impact on the wait staff
and other employees.
When I say noisy, I don’t mean just slightly loud – I
think some background noise is helpful. It helps to
mask conversations and provides a sense of privacy.
Normal human speech levels are between 55 and 60
decibels. If the background levels in the restaurant ap-
proach this, it is like being at a party where everyone
talks louder and louder as the crowd size increases.
In the acoustical industry, this is known as the “cock-
tail party effect” and its affects are well documented.
Acoustical research has been done that allows us to
calculate noise levels based on the number of people
Ed Logsdon
Associate
Principal,
D.L. Adams
Associate
TRENDS
in Restaurant Design
Sharing food helps us bond.