ONKYO TX-SR304 Manual Do Utilizador

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18
 
Connecting Your  Speakers
 
For the best surround-sound experience, you should con-
nect five speakers and a powered subwoofer. 
The following table shows which channels you should 
use based on the number of speakers that you have. 
No matter how many speakers you use, a powered sub-
woofer is recommended for a really powerful and solid 
bass.
Before using the AV receiver, you must specify which 
speakers are connected and their sizes (see page 34).
To get the very best from your surround-sound system, 
you should also specify the distance between the listener 
and each individual speaker so that the sound from each 
speaker arrives at the listener’s ears at the same time (see 
page 52). In addition, you should set the level of each 
individual speaker to achieve an equal balance (see 
page 52.)
The AV receiver’s positive (+) speaker terminals are 
color-coded for ease of identification. (The negative (–) 
speaker terminals are all black.)
The supplied speaker labels are also color-coded and you 
should attach them to the positive (+) side of each 
speaker cable in accordance with the above table. All you 
need to do then is to match the color of each label to the 
corresponding speaker terminal.
Read the following before connecting your speakers:
• You can connect speakers with an impedance of 
 
6 ohms or higher
 
. If you use speakers with a lower 
impedance, and use the amplifier at high volume lev-
els for a long period of time, the built-in protection 
circuit may be activated.
• Disconnect the power cord from the wall outlet before 
making any connections.
• Read the instructions supplied with your speakers.
• Pay close attention to speaker wiring polarity. In other 
words, connect positive (+) terminals to only positive 
(+) terminals, and negative (–) terminals to only nega-
tive (–) terminals. If you get them the wrong way 
around, the sound will be out of phase and will sound 
unnatural.
• Unnecessarily long, or very thin speaker cables may 
affect the sound quality and should be avoided.
• Be careful not to short the 
positive and negative wires. 
Doing so may damage the AV 
receiver.
• Don’t connect more than one 
cable to each speaker termi-
nal. Doing so may damage the 
AV receiver.
• Don’t connect one speaker to several terminals.
 
Speaker Configuration
 
Number of speakers:
2
3
4
5
 
Front left
 
 
Front right
 
 
Center
 
 
Surround left
 
 
Surround right
 
 
Attaching the Speaker Labels
 
Speaker terminal
Color
 
Front left
White
Front right
Red
Center
Green
Surround left
Blue
Surround right
Gray
 
Speaker Connection Precautions
TX-SR304_En.book Page 18 Tuesday, February 7, 2006 4:57 PM