ONKYO 29344937 ユーザーズマニュアル

ページ / 100
19
Connecting the AV receiver
Speaker Configuration
For 7.1-channel surround-sound playback, you need 
seven speakers and a powered subwoofer.
The following table shows which channels you should 
use based on the number of speakers you have. 
*1 If you’re using only one surround back speaker, connect it to the 
power amplifier’s left terminals. 
No matter how many speakers you use, a powered 
subwoofer is recommended for a powerful and solid 
bass.
To get the best from your surround-sound system, you 
must set the speaker settings. You can do this 
automatically (see page 46) or manually (see page 68).
Notes:
• Front high and surround back speakers produce no 
sound at the same time.
• When you connect the front high left and right 
speakers, preparate it separately.
Speaker Connection Precautions
Read the following before connecting your speakers:
• North American models: You can connect speakers 
with an impedance of between 6 and 16 ohms. If you 
use speakers with a lower impedance, and use the 
amplifier at high volume levels for a long period of 
time, the built-in amp protection circuit may be 
activated.
• Asian models: You can connect speakers with an 
impedance of between 4 and 16 ohms. If the 
impedance of any of the connected speakers is 4 ohms 
or more, but less than 6 ohms, be sure to set the 
minimum speaker impedance to “4 ohms” (see 
page 44). If you use speakers with a lower impedance, 
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. Connect 
positive (+) terminals to only positive (+) terminals, 
and negative (–) terminals to only 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.
• Don’t connect more than one 
cable to each speaker 
terminal. Doing so may 
damage the AV receiver.
• Don’t connect a speaker to several terminals.
Connecting Your Speakers
Number of speakers:
2
3
4
5
6
7
7
8
9
Front left
✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
Front right
✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
Center
✓ ✓ ✓ ✓ ✓ ✓
Surround left
✓ ✓ ✓ ✓ ✓ ✓ ✓
Surround right
✓ ✓ ✓ ✓ ✓ ✓ ✓
Surround back
*1
Surround back left
Surround back right
Front high left
✓ ✓ ✓
Front high right
✓ ✓ ✓