ONKYO tx-sr308 用户手册
11
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Connecting the AV Receiver
Speaker Configuration
The following table indicates the channels you should use
depending on the number of speakers that you have.
For 5.1-channel surround-sound playback, you need five
speakers and a powered subwoofer.
depending on the number of speakers that you have.
For 5.1-channel surround-sound playback, you need five
speakers and a powered subwoofer.
No matter how many speakers you use, a powered sub-
woofer is recommended for a really powerful and solid
bass.
To get the best from your surround sound system, you
need to set the speaker settings. You can do this manually
(
woofer is recommended for a really powerful and solid
bass.
To get the best from your surround sound system, you
need to set the speaker settings. You can do this manually
(
Attaching the Speaker Cable Labels
The AV receiver’s positive (+) speaker terminals are color-
coded for ease of identification. (The negative (–) speaker
terminals are all black.)
coded for ease of identification. (The negative (–) speaker
terminals are all black.)
The supplied speaker cable labels are also color-coded and
you should attach them to the positive (+) side of each
speaker cable in accordance with the table above. Then all
you need to do is to match the color of each label to the
corresponding speaker terminal.
you should attach them to the positive (+) side of each
speaker cable in accordance with the table above. Then all
you need to do is to match the color of each label to the
corresponding speaker terminal.
Speaker Connection Precautions
Read the following before connecting your speakers:
• You can connect speakers with an impedance of between
• You can connect speakers with an impedance of between
6 and 16 ohms. If you use speakers with a lower imped-
ance, and use the amplifier at high volume levels for a
long period of time, the built-in amp protection circuit
may be activated.
ance, and use the amplifier at high volume levels for a
long period of time, the built-in amp 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
• Pay close attention to speaker wiring polarity. In other
words, connect positive (+) terminals only to positive (+)
terminals, and negative (–) terminals only to negative (–)
terminals. If you get them the wrong way around, the
sound will be out of phase and will sound unnatural.
terminals, and negative (–) terminals only to negative (–)
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.
• Make sure the metal core of the wire does not have con-
tact with the AV receiver’s rear panel. Doing so may
damage the AV receiver.
damage the AV receiver.
• Don’t connect more than one cable to each speaker ter-
minal. Doing so may damage the AV receiver.
• Don’t connect one speaker to several terminals.
Connecting Your Speakers
Number of channels
2
3
4
5
Front speakers
✔
✔
✔
✔
Center speaker
✔
✔
Surround speakers
✔
✔
Speaker
Color
Front left
White
Front right
Red
Center
Green
Surround left
Blue
Surround right
Gray