Help Guide (Web manual)

As the subwoofer does not emit highly directional signals, you can place it wherever you want.
[16] Preparation 1. Installing speakers
Installing 5.1.2-channel speaker system with bi-amplifier
connection (for STR-ZA3100ES/STR-ZA2100ES)
In this speaker installation, top middle speakers are added to a 5.1-channel speaker system in a bi-amplified
configuration at the listener’s level.
You can enhance the sound quality of the front speakers by separately connecting the built-in amplifiers to
tweeters and woofers in a bi-amplifier configuration.
Place the speakers on the listener-level at the angles shown below.
30°
100° - 120°
1