Sony DAV-LF1 Operating Instructions Manual page 22

About the wireless system
This wireless system adopts the Digital Infrared Audio Transmission system (page 101). The following
diagram indicates the infrared transmission area (the range that the infrared rays can reach).
When using the IR receiver of the surround speaker (L)
Top view
IR transmitter
When using the IR
Top view
IR transmitter
Notes
• Do not install the surround speaker (L) (or IR receiver) in a place exposed to direct sunlight or strong light such as
an incandescent lamp.
• Do not use the surround speaker (L) (or IR receiver) that is not supplied with the system.
22 GB
Infrared signal
10
10
Approx. 10m
Surround speaker (L)
receiver
Infrared signal
10
10
Approx. 10m
IR receiver
Side view
10
10
IR transmitter
IR receiver
Surround speaker (L)
Side view
10
10
IR transmitter
Infrared signal
Approx. 10m
Infrared signal
Approx. 10m
IR receiver