Sony HT-SF470 Operating Instructions - Page 47

S-AIR Operations About S-AIR products This receiver is compatible with the S-AIR function (page 64), which allows wireless sound transmission between S-AIR products. When you purchase the S-AIR product, you need to establish the sound transmission. There are two types of S-AIR product. • S-AIR main unit (this receiver): This is for transmitting sound. You can use up to 3 S-AIR main units. (The number of usable S-AIR main unit depends on the use environment.) • S-AIR sub unit (not supplied): This is for receiving sound. - Surround amplifier: You can enjoy surround speaker sound wirelessly. - S-AIR receiver: You can enjoy system's sound in another room. These S-AIR products can be purchased as an option (the S-AIR products lineup differs depending on the area). Notes or instruction for the S-AIR sub unit in this operating instructions is refer only when the S-AIR sub unit is used. Room B Room A POWER/ ACTIVE STANDBY S-AIR sub unit (S-AIR receiver) S-AIR main unit (this receiver) MASTER VOLUME S-AIR sub unit (surround amplifier) About environments where S-AIR products (S-AIR main unit and sub unit) are used S-AIR products use a radio frequency of 2.4 GHz. Certain electronic equipment or other factors may cause lost connection or instability in S-AIR reception. • Electronic equipment influence The following may cause interference or cross talk. - Cellular phones, cordless phones - Wireless LAN, personal computers - Game machines using radio signals - Microwave ovens S-AIR Operations continued 47US