Sony HCD-FR10W Operating Instructions - Page 20

About the wireless system This wireless system adopts the Digital Infrared Audio Transmission system (page 99). 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 Infrared signal Side view Infrared signal 10 10 10 10 IR transmitter Approx. 10m Surround speaker (L) IR transmitter IR receiver Approx. 10m Surround speaker (L) When using the IR receiver Top view Infrared signal 10 10 Side view Infrared signal 10 10 IR transmitter Approx. 10m IR receiver IR transmitter Approx. 10m IR receiver 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. 20US