Sony STR-DN1070 Operating Instructions Manual page 22

5.1-channel speaker system with Bi-Amplifier connection
You can enhance the sound quality by connecting different amplifiers to both a tweeter and a
woofer, using bi-amplifier connection.
Subwoofer
 Monaural audio cable (not supplied)
 Speaker cable (not supplied)
Make sure that metal fittings of Hi/Lo
attached to the speakers have been removed
from the speakers to avoid receiver
malfunction.
After you have made the connection, set
[Surround Back Speaker Assign] in [Speaker
Settings] to [Bi-Amp].
GB
22
 30˚  100˚ – 120˚
Front speaker
Surround speakers
Front speaker
Note
You can only set [Surround Back Speaker Assign] if
the speaker pattern is set to a setting that does not
have surround back and front high speakers
(page 16).
Center speaker