Sony STR-DA90ESG - Manual (Page 10)

10
Hooking Up the System
Selecting the speaker system
You can connect one set or two sets of speakers. Set the
SPEAKERS selector on the front panel according to
your speaker system.
To drive Set SPEAKERS selector to
Speaker system A A
(connected to the FRONT
SPEAKERS A terminals)
Speaker system B B
(connected to the FRONT
SPEAKERS B terminals)
Both speaker systems A and B A+B*
(parallel connection)
* Connect speakers with nominal impedance of 8 ohms, or
higher, to the A and B terminals.
Selecting the impedance
Check the impedance of your speakers (usually
indicated on the back of the speaker), and set the
IMPEDANCE SELECTOR for the front speakers.
If nominal impedance of Set IMPEDANCE SELECTOR
your speaker is your speaker is to
Between 4 and 8 ohms 4 Ω
8 ohms or higher 8 Ω
For even more powerful amplification
You can enjoy more powerful sond by connecting three
additional amplifiers.
a Front Speakers
The front signals are output from the PRE OUT
FRONT terminals.
b Center Speaker
The center signals are output from the PRE OUT
CENTER terminal.
c Rear Speakers
The rear signals are output from the PRE OUT REAR
terminals.
To adjust the volume
Set the volume of the additional amplifiers to the
maximum position, and adjust the volume with the
volume control of the receiver.
Note
For best results, we recommend that you use equivalent
amplifiers to boost front, center, and rear outputs.
Third amplifier
First amplifier Second amplifier
Active
Woofer(s)
a Front speakers
b Center Speaker
c Rear Speakers