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Listening room acoustics, Caution – Revel Salon 2 User Manual

Page 13

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Ultima Salon2/Studio2
Owner’s Manual

11

The Salon2/Studio2 is magnetically shielded to minimize any
effect on CRT video monitors. However, small, stray magnetic
fields may affect large CRT monitors located in close
proximity to the Salon2/Studio2. These magnetic fields
decrease rapidly with distance, so moving the loudspeakers
farther away from the monitor will reduce interference. It is
important to confirm that the Salon2/Studio2 is suitable for
use with the intended CRT monitor.

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LISTENING ROOM ACOUSTICS

Listening rooms have a profound impact on sound, particularly
at lower frequencies. In fact, listening rooms can dominate the
sounds below about 400 Hz. Ideally, listening rooms would have
optimized dimensions to minimize the effects of room resonances.
But in reality, most listening rooms are not designed to enhance
loudspeaker performance.

The interaction between loudspeakers and listening rooms is
complex, depending on two important determinants that affect
the loudspeaker and the listener.

1. Surfaces and other boundaries often cause large peaks and

dips in low-frequency response. These peaks and dips often
reach ranges of 12 dB or more.

2. Standing waves (also known as room modes or resonances)

interact with both the loudspeaker and the listener locations,
resulting in large frequency response errors.

Unfortunately, there is no simple solution that considers both
factors. Even computer software programs that examine one or
both factors may not calculate proper primary listening position
or loudspeaker placement values.

In most cases, proper selection of the primary listening position
combined with proper placement of the loudspeaker will result in
superior performance at lower frequencies. The difference
between superior and inferior results is often just a small
adjustment of the primary listening position or loudspeaker
placement. For more information or assistance contact an
authorized Revel dealer.

Note
DLP, LCD, LCoS and Plasma display devices are not affected by
magnetic fields.

Caution

Loudspeakers placed on stands or video monitors may fall if
tipped or improperly positioned. To avoid this, anchor the
loudspeaker and stand using the same procedures and
hardware used to anchor bookcases, wall units, and other
furniture. Harman Specialty Group assumes no responsibility
for proper selection and installation of hardware or for any
personal injuries or product damages resulting from improper
installation or a fallen loudspeaker.

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