Using an S-AIR Product

(DAV-HDX275/DAV-HDX475 only)

The unit is compatible with the S-AIR function (page 104), which allows sound transmission between S-AIR products.

When you purchase the S-AIR product, you need to perform the following settings to establish the sound transmission.

About S-AIR products

There are two types of S-AIR product.

S-AIR main unit (this unit): This is for transmitting sound. You can use up to three S-AIR main unit. (The number of usable S-AIR main unit depends on the use environment.)

S-AIR sub unit: This is for receiving sound.

Surround amplifier: You can enjoy surround speaker sound wirelessly.

S-AIR receiver: You can enjoy system sound in another room.

S-AIR sub unit (S-AIR receiver)

S-AIR main unit

S-AIR sub unit

(surround amplifier)

Inserting the wireless transmitter/transceiver

To make use of the S-AIR function, you need to insert the wireless transmitter (not supplied) into the unit and the wireless transceiver (not supplied) into the S-AIR sub unit.

Note

 

• When you insert the wireless transmitter/transceiver,

 

make sure that the AC power cord (mains lead) is not

 

connected to a wall outlet (mains).

 

• Do not touch the terminals of the wireless transmitter/

Control

transceiver.

 

To insert the wireless transmitter

 

into the unitfor
1 Remove the screws and detach the slot

HDMI/External

HDMI OUT

cover.

 

Rear of the unit

 

Slot cover

Audio

 

Device

Note

Remove the screws from the slot cover bearing the caution mark. Do not remove other screws.

The slot cover is no longer necessary; however, keep it after detaching.

2 Insert the wireless transmitter.

77GB