20m
Wood frame
the rear of the panel but should only be resting against it. It should not be packed in
equal to that generated from its front surface. Superficially this might be thought of
The overriding factor in terms of best product positioning for multiple source
installations is, where possible, to evenly space the number of panels across the given
Typical `stud' wall
tightly enough that it exerts force on the back of the panel.
AIW5 / AIW1
techniques within the wall or ceiling prior to installation of the Amina
mineral wool or wadding into the cavity directly behind the panel speaker. Different
as being trapped within the wall or ceiling and, to some extent, this is true. In practice
10m
Plaster board front onto
X
In-Wall panel
X
X: Speaker positions. AIW units
minimal due to the heavy mass of the concrete / block structure in the centre.
S.P.L. levels measured at the mid point between two panels and 0.6m down (i.e.
quality
· AIW5 plastered into ceiling
If you have special requirements please contact your supplier or Amina
X
As a rule of thumb, in ceiling applications, one Amina
Multipurpose Exhibition,
X
floor or block wall structure, sound transmission to the other side of the wall is
X: Speaker positions
X
wooden or metal stud work or, in the case of a ceiling, plasterboard faced joists with
®
12mm
X
quieter but have excellent
Restaurant
of the panel and 1.1m away. The measured S.P.L. in the centre of the space compared
®
AIW5 / AIW1
Cut-away view of ceiling
at its opposite face or, in the case of the ceiling, emerges at the floor above. Some will
Sound transmission in buildings and isolation techniques:
Sound
wood based floor boarding on the upper surface, then sound transmission is going to
60m
- free wire through top
Insullation
orientation and height are much less relevant.
A more sophisticated approach is to create extra mass by forming a box work
Conference, Worship Hall
required every 7 to 10 metres (i.e. covering an area of 49 to 100 square metres).
08
assistance.
measured directly under the panel. When measured at a distance of 1.1m down (i.e.
x 8 units in total
though, some of this energy is transmitted through the rear of the wall and emerges
with Sound Insullation
X
09
grades of such materials exist - ask your builders merchant for advice. The quality and
and other building users before installation commences.
If the wall or ceiling consists of a plasterboard and studwork facing a solid concrete
to solid wall
6m
If the construction, in the case of a wall, is simply plasterboard on both sides of
work attached
Product Positioning and Quantity Requirements:
unit
again fill the space between it and panel with mineral wool. The mineral wool can touch
· Insulation around and inside box
Plaster board
for
®
®
In-Wall loudspeaker will be
increased depth of this material will provide improved isolation.
sitting height) this figure changes to just 3.5dB. Therefore the higher your ceiling the
Insullation
X
Plaster board
work
sound insulation
unit
· Secure to main beams
containment section in plasterboard or other such material behind the speaker, and
loudspeaker. At its most basic, this may be as simple as adding sound adsorbing
standing height in a room with a 2.4m high ceiling) will be 6dB lower than when
X
construction will determine how much of this energy is transmitted, and
less than 3.5dB SPL reduction measured at the mid-point between panels and at
users/installers need to consider carefully the impact this may have on neighbours
Shaded areas: Sound will be
Wooden frame
more even S.P.L. coverage will be obtained below it.
Block wall
As a rule of thumb, in wall mount applications, panels positioned every 8m will provide
Solid block wall with
Commercial Installation
Incorporating Sound Insulation
space. This will create a very even S.P.L. across the whole environment. The direction,
also travel along any internal cavity to emerge in connecting rooms. The wall or ceiling
In these circumstances it is worth implementing additional sound isolation
surfaces in the space.
X
least 1.1m away from the wall, compared with a measurement taken directly in front
to the perimeter will depend on the width of the room and the amount of reflective
be quite considerable, due to the low mass and lack of absorptive material in between.
The actual sound energy generated from the rear of the Amina In-wall loudspeaker is
· Box erected around speaker unit
Wooden frame work/
<< < [Pag.9]
Esta version es la html del arhivo pdf Amina AIW3 Manual, genearada por domotica.name desde www.amina.com
Archivos relacionados:Amina AIW1 m Amina In Wal Amina Sound How to insta audio acousticmagic acousticsfirst amina aperionaudio audiocontrol audioquest audioshare.net auralex bowers-wilkins bryston.ca caryaudio casatools cascadeaudio chillsound conextionsystems definitivetech eliteavdist furmansound lindelectronics martinlogan monitoraudiousa mseaudio nilesaudio noble-fidelity phasetech psaudio puristaudiodesign qsonix russound sheersoundcable sherbourn sonance ticcorp triadspeakers truaudio vdn-otl
