ONKYO TX-SR804 Manual Do Utilizador

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Connecting Your  Speakers
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. You can enjoy DVDs featuring DTS and Dolby Digital. 
With analog and digital TV, you can enjoy Dolby Pro Logic IIx and Onkyo’s own DSP surround listening modes. You 
can also enjoy THX Surround EX (THX-certified THX speaker system recommended).
Enjoying Home Theater
Corner 
position
1/3 wall 
position
Surround back left and right speakers
These speakers are necessary to enjoy Dolby Digital 
EX, DTS-ES Matrix, DTS-ES Discrete, THX Surround 
EX, etc. They enhance the realism of surround sound 
and improve sound localization behind the listener. Posi-
tion them behind the listener about 2–3 feet (60–
100 cm) above ear level.
THX recommends that they be placed as close as pos-
sible in order to make advantage of their proprietary 
ASA (Advanced Speaker Array) technology. If this con-
dition is not possible, adjust the SurrBack Sp Spacing 
setting via the THX Audio Setup. (See page 74.)
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 lis-
tener, or slightly behind, about 2–3 feet 
(60–100 cm) above ear level. Ideally 
they should be equally spaced from the 
listener.
Center speaker
This speaker enhances the front left 
and right speakers, making sound 
movements distinct and providing a 
full sound image. For 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 sub-
woofer in a front corner, or at one-third the way 
along 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 placing your 
subwoofer at various positions within the 
room, and choose the 
one that provides 
the most satisfying 
results.
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 equally spaced from the TV. Angle them inward slightly 
so as to create a triangle, with the listener at the apex.