57GB
Advanced Settings
4Press X/x to select the desired setting.
• “AUTO”: Normally select this. The
system changes “RF CHANGE” to “ON”
or “OFF” automatically.
• “ON”: The system transmits sound by
searching for the better channel for
transmitting.
• “OFF”: The system transmits sound by
fixing the channel for transmitting.
5Press .
The setting is made.
6Press AMP MENU.
The AMP menu turns off.
7When you set “RF CHANGE” to “OFF,”
select the ID so that sound
transmission is most stable (page 51).
• When the wireless transmitter is not inserted in the
subwoofer, “SET S-AIR” cannot be selected.
• In most cases, you will not need to change this setting.
– If “RF CHANGE” is set to “OFF,” transmission
between the subwoofer and S-AIR sub unit can be
performed using one of the following channels.
– S-AIR ID A: equivalent channel for IEEE 802.11b/
g channel 1
– S-AIR ID B: equivalent channel for IEEE 802.11b/
g channel 6
– S-AIR ID C: equivalent channel for IEEE 802.11b/
g channel 11
• The transmission may be improved by changing the
transmission channel (frequency) of the other wireless
system(s). For details, refer to the operating
instructions of the other wireless system(s).

Stabilizing S-AIR reception

Read the following when S-AIR reception is
poor or unstable.
Confirm the wireless adapters are inserted
correctly (page 49).
Confirm that the S-AIR IDs of the S-AIR
main unit and sub unit are the same
(page 51).

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
Other factors
The following may cause poor reception.
– Materials or structures, such as walls and
floors
– The location where an S-AIR product is
placed
When using S-AIR products, place them as far as
possible from the above electronic equipment, or
place where S-AIR reception is stable.
Notes
continued