Yamaha YSP-800 Owner's Manual page 15

Tiffs section describes a suitable installation location to install the unit using a metal wall bracket, a rack or a stand.
This unit creates surround sound by reflecting pro]ected
sound beams off the walls of your listening worn. The
surround sound effects produced by this unit may not be
sufficient when the nnit is installed in the following
locations.
Rooms with surfaces inadequate for reflecting sound
beams
Rooms with acoustically absorbent surfaces
Rooms with measurements outside the following range
W (3 to 7 m) x H (2 to 3.5 m) x D (3 to 7 m)
Rooms with less than 2 m from the listening position to
the speaker positions
Rooms where objects such as furniture are likely to
obstruct the path of sound beams
Rooms where the listening position is close to the walls
Rooms where the listening position is not in front of
this unit
Make sure you leave an adeqnate amount of ventilation
space so that heat can escape. Make at least 5 cm of space
above or below this unit.
Side view
I 5cmormore
Rear
Front
Install this unit where there are no obstacles such as
furniture obstructing the path of sonnd beams. Otherwise,
the desired surronnd sound effects may not be achieved.
You may install this unit in parallel with the wall or in the
corner.
Parallel installation
Install this unit ill tile exact center of the w, a ll when it is
measured from the left and right corners.
An object, such as furniture
Corner installation
Install this unit in the corner at a 40 ° to 50 ° angle t_om tile
adjacent walls.
40 ° to 50°
• Wc do not recommend installing this unit so that it is positioned
directly on the flour of your listening room. Please install this
unit using a metal wall bracket, rack or stand.
• This unit weighs 9.0 kg (19.8 lbs). Be sure to install this unit
where it will not lall suhject to vibratiuns, such as from an
earthquake, and where it is out of the reach of children.
• When using a cathode-ray tube (CRT) TV. do not install this
unit directly abuve your TV.
• This unit is shielded against magnetic rays. Huwever. if the
picture on your TV screen becomes blurred ur distorted, we
recommend moving the speakers away from your TV.
An object, such as furniture
The availability of the beam mode depends on the installation
lucation of this unit (see page 40). All five beam modes are
available for the parallel installation whereas the 3 beam and 5
beam modes are not available lor the curner installation.
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