ONKYO TX-SR702 操作ガイド

ページ / 96
 
20
 
About Home Theater
 
Thanks to the AV receiver’s superb capabilities, you can enjoy surround sound with a real sense of movement in your 
own home—just like being in a movie theater or concert hall. With DVDs you can enjoy DTS and Dolby Digital. With 
analog and digital TV you can enjoy Dolby Pro Logic IIx or Onkyo’s own DSP surround listening modes.
With the TX-SR702/702E you can enjoy DVDs that feature THX Surround EX (THX-certified THX speaker system 
recommended).
 
Enjoying Home Theater
Front left and right speakers
These output the overall sound. Their role in a home theater is to provide a solid 
anchor for the sound image. They should be positioned facing the listener at about 
ear level, and equidistant from the TV. Angle them inward so as to create a triangle, 
with the listener at the apex.
Center speaker
This speaker enhances the front left 
and right speakers, making sound 
movements distinct and providing a 
full sound image. In movies it’s used 
mainly for dialog.
Position it close to your TV (preferably 
on top) facing forward at about ear 
level, or at the same height as the 
front left and right speakers.
Subwoofer
The subwoofer handles the bass sounds of 
the LFE (Low-Frequency Effects) channel. 
The volume and quality of the bass output 
from your subwoofer will depend on its posi-
tion, the shape of your listening room, and 
your listening position. In general, a good 
bass sound can be obtained by installing the 
subwoofer in a front corner, or at one-third 
the width of the wall, as shown.
Tip: To find the best position for your sub-
woofer, while playing a movie or some 
music with good bass, experiment by plac-
ing your subwoofer at various positions 
within the room, and choose the one that 
provides the most satisfying results.
Surround back left and right speakers
These speakers are necessary to enjoy Dolby Digital EX, DTS-ES 
Matrix, DTS-ES Discrete, and THX Surround EX (TX-SR702/702E only). 
They enhance the realism of surround sound and improve sound local-
ization behind the listener. Position them behind the listener about 2–
3 feet (60–100 cm) above ear level.
For the TX-SR702/702E, THX recommends 
that they be placed equidistant from the lis-
tener, creating a triangle, and that the angle 
at the apex of the triangle is about 60 
degrees. Make sure that the listening posi-
tion is within the range of the speakers.
60˚
Surround 
back left 
speaker
Surround 
back right 
speaker
Surround left and right 
speakers
These speakers are used for 
precise sound positioning and 
to add realistic ambience.
Position them at the sides of 
the listener, or slightly behind, 
about 2–3 feet (60–100 cm) 
above ear level. Ideally they 
should be equidistant from the 
listener.
TX-NR702,602_En.book Page 20 Tuesday, September 7, 2004 1:18 PM