Placing The Subwoofer - Yamaha NS-P400 Owner's Manual

Placing the subwoofer

A
( : subwoofer,
It is recommended to place the subwoofer on the outside of
either the right or the left main speaker. (See fig.
placement shown in fig.
subwoofer system is placed directly facing the wall, the bass
effect may die because the sound from it and the sound
reflected by the wall may cancel. To prevent this, face the
subwoofer system obliquely to the wall as shown in fig.
Note
There may be a case that you cannot obtain enough super-
bass sounds from this unit when listening at the middle of the
room. This is because "standing waves" have developed
between two parallel walls and the bass sounds are being
canceled.
In such a case, face the subwoofer obliquely to the wall. It also
may be necessary to break up the parallel surfaces by placing
bookshelves etc. along the walls.
6
: main speaker)
A
is also possible, however, if the
B
Use the rubber pads
.) The Put the provided rubber pads at the four corners on the bottom
of the subwoofer to prevent the subwoofer moving due to
vibrations etc.
.
A
B