To reduce the risk of fire or electric
shock, do not expose this apparatus to
rain or moisture.
To reduce the risk of fire, do not cover the
ventilation opening of the appliance with
newspapers, tablecloths, curtains, etc.
Do not expose the appliance to naked
flame sources (for example, lighted
candles).
To reduce the risk of fire or electric shock,
do not expose this appliance to dripping
or splashing, and do not place objects
filled with liquids, such as vases, on the
appliance.
As the main plug is used to disconnect
the unit from the mains, connect the unit
to an easily accessible AC outlet. Should
you notice an abnormality in the unit,
disconnect the main plug from the AC
outlet immediately.
Do not install the appliance in a confined
space, such as a bookcase or built-in
cabinet.
Do not expose batteries or appliances
with battery-installed to excessive heat,
such as sunshine and fire.
The unit is not disconnected from the
mains as long as it is connected to the
AC outlet, even if the unit itself has been
turned off.
Indoor use only.
Notice for the customers in the USA
Owner’s Record
The model and serial numbers are
located on the rear of the unit. Record
these numbers in the space provided
below. Refer to them whenever you call
upon your Sony dealer regarding this
product.
Model No.
Serial No.
Important Safety Instructions
1) Read these instructions.
2) Keep these instructions.
3) Heed all warnings.
4) Follow all instructions.
5) Do not use this apparatus near water.
6) Clean only with dry cloth.
7) Do not block any ventilation
openings. Install in accordance with
the manufacturer’s instructions.
8) Do not install near any heat sources
such as radiators, heat registers,
stoves, or other apparatus (including
amplifiers) that produce heat.
9) Do not defeat the safety purpose
of the polarized or grounding-type
plug. A polarized plug has two
blades with one wider than the
other. A grounding type plug has
two blades and a third grounding
prong. The wide blade or the third
prong are provided for your safety.
If the provided plug does not fit into
your outlet, consult an electrician for
replacement of the obsolete outlet.
10) Protect the power cord from being
walked on or pinched particularly at
plugs, convenience receptacles, and
the point where they exit from the
apparatus.
11) Only use attachments/accessories
specified by the manufacturer.
12) Use only with the cart,
stand, tripod, bracket,
or table specified by
the manufacturer, or
sold with the apparatus.
When a cart is used, use caution
when moving the cart/apparatus
combination to avoid injury from tipover.
13) Unplug this apparatus during
lightning storms or when unused for
long periods of time.
14) Refer all servicing to qualified service
personnel. Servicing is required when
the apparatus has been damaged in
any way, such as power-supply cord
or plug is damaged, liquid has been
spilled or objects have fallen into the
apparatus, the apparatus has been
exposed to rain or moisture, does
not operate normally, or has been
dropped.
NOTE:
This equipment has been tested and
found to comply with the limits for
a Class B digital device, pursuant to
Part 15 of the FCC Rules. These limits
are designed to provide reasonable
protection against harmful interference
in a residential installation. This
equipment generates, uses and can
radiate radio frequency energy and, if
not installed and used in accordance
with the instructions, may cause harmful
interference to radio communications.
However, there is no guarantee that
interference will not occur in a particular
installation. If this equipment does
cause harmful interference to radio
or television reception, which can be
determined by turning the equipment off
and on, the user is encouraged to try to
correct the interference by one or more
of the following measures:
Reorient or relocate the receiving
antenna.
Increase the separation between the
equipment and receiver.
Connect the equipment into an outlet
on a circuit different from that to
which the receiver is connected.
This symbol is intended
to alert the user to the
presence of uninsulated
“dangerous voltage”
within the product’s
enclosure that may be of
sufficient magnitude to
constitute a risk of electric
shock to persons.
This symbol is intended
to alert the user
to the presence of
important operating and
maintenance (servicing)
instructions in the
literature accompanying
the appliance.
NOTE:
This equipment has been tested and
found to comply with the limits for
a Class B digital device, pursuant to
Part 15 of the FCC Rules. These limits
are designed to provide reasonable
protection against harmful interference
in a residential installation. This
equipment generates, uses and can
radiate radio frequency energy and, if
not installed and used in accordance
with the instructions, may cause harmful
interference to radio communications.
However, there is no guarantee that
interference will not occur in a particular
installation. If this equipment does
cause harmful interference to radio
or television reception, which can be
determined by turning the equipment off
and on, the user is encouraged to try to
correct the interference by one or more
of the following measures:
Reorient or relocate the receiving
antenna.
Increase the separation between the
equipment and receiver.
Connect the equipment into an outlet
on a circuit different from that to
which the receiver is connected.
Consult the dealer or an experienced
radio/TV technician for help.
CAUTION
You are cautioned that any changes or
modifications not expressly approved in
this manual could void your authority to
operate this equipment.
This equipment must not be co-located
or operated in conjunction with any other
antenna or transmitter.
This equipment complies with FCC
radiation exposure limits set forth for an
uncontrolled environment and meets
the FCC radio frequency (RF) Exposure
Guidelines. This equipment has very low
levels of RF energy that is deemed to
comply without maximum permissive
exposure evaluation (MPE).
For customers in Canada
This device complies with Industry
Canada’s licence-exempt RSSs.
Operation is subject to the following two
conditions:
(1) This device may not cause
interference; and
(2) This device must accept any
interference, including interference
that may cause undesired operation
of the device.
This equipment complies with IC
radiation exposure limits set forth for an
uncontrolled environment and meets
RSS-102 of the IC radio frequency (RF)
Exposure rules. This equipment has very
low levels of RF energy that is deemed
to comply without maximum permissive
exposure evaluation (MPE).
Connect the AC power cord
(supplied) to the AC IN jack on
the rear of the unit, and then
to the wall outlet.
GTK-XB60
Deactivating the demonstration
Hold down W.PARTY CHAIN
LIGHT for more than 3seconds
while the demonstration is
performed.
The demonstration ends and the
system enters the standby mode.
When you hold down W.PARTY CHAIN
LIGHT during the standby mode, or
when you disconnect and reconnect
the AC power cord, the system enters
the demonstration mode.
Placing the system
horizontally
You can also place the system horizontally
as illustrated below. (Place the rubber feet
side down.)
GTK-XB90
AC power cord (supplied)
To wall outlet
The system is turned on in the
demonstration mode and the
demonstration starts automatically.
2
Press to turn on the system.
The indicator lights up in green.
Hint
The system can be used with the built-in
battery instead of connecting the AC power
cord (supplied) to a wall outlet if you have
charged the battery before use. For details,
see “Charging the battery” (page11).
Carrying the system
Before carrying the system, disconnect
all the cords.
Note
Correct hand placement while carrying the
system is very important to avoid personal
injury and/or property damage.
Hint
When you change the orientation of the
system, the tweeters that output sound for
the left and right channels are switched
to the upper two units automatically (for
GTK-XB90 only).
About the power
management
• By default, this system is set to turn
off automatically in about 15minutes
when there is no operation, and no
audio signal is detected. For details,
see“Setting the automatic standby
function” (page32).
• You can reduce the power
consumption using STAMINA mode.
For details, see “Saving the battery
power” (page32).
You can also place the system horizontally
as illustrated below. (Place the rubber feet
side down.)
Charging the battery
The system can be used with the
built-in battery (rechargeable) instead
of connecting the AC power cord to
a wall outlet if the battery has been
sufficiently charged.
Connect the AC power cord
(supplied) to the AC IN jack on
the rear of the unit, and then to
the wall outlet.
GTK-XB60
Getting Started
Hint
When you change the orientation of the
system, the tweeters that output sound for
the left and right channels are switched
to the upper two units automatically (for
GTK-XB90 only).
About the power
management
• By default, this system is set to turn
off automatically in about 15minutes
when there is no operation, and no
audio signal is detected. For details,
see “Setting the automatic standby
function” (page32).
• You can reduce the power
consumption using STAMINA mode.
For details, see “Saving the battery
power” (page32).
GTK-XB90
AC power cord (supplied)
To wall outlet
The CHARGE indicator will light up in
amber. Charging will be completed in
about 3.5 hours and the indicator will
turn off.
• It may take longer to charge the battery
depending on the conditions of use.
• Even if you do not intend to use the
system for a long time, charge the battery
to its full capacity once every six months
to maintain its performance.
Hint
You can operate the system while it is
charging.
Checking the battery level of the
rechargeable battery
You can check the remaining battery
level via voice guidance when using
the system with the built-in battery.
You can also check the battery
level using “Sony | Music Center”
(page22).
1
Press to turn on the system.
Make sure that the AC power cord
is not connected to a wall outlet.
You can only check the battery
level when using the built-in
battery.
2
Hold down STAMINA
BATTERY.
3
The voice guidance message
is heard and the CHARGE
indicator flashes as follows
according to the remaining
battery level.
Message
(battery level)
“Fully charged”
(80% – 100%)
“About 70%”
(60% – 79%)
“About 50%”
(30% – 59%)
“About 20%”
(11% – 29%)
“Please charge”
(less than 10%)
Hint
“Please charge” is output automatically
when the remaining battery level is less
than 10%.
Indicator
flashes
4 times
3 times
2 times
Once
Continuously
USB Device
Before using the USB
device
For compatible USB devices, see
“Information about compatible
devices” (page33).
When using Apple devices with
this system, connect them via a
BLUETOOTH connection (page15).
Using Apple devices via a USB
connection is not supported.
Notes
• When USB cable connection is necessary,
use the USB cable supplied with the USB
device. See the operating instructions
supplied with the USB device for details
on the operation method.
• Do not connect the system and the USB
device through a USB hub.
• When the USB device is connected, the
system reads all the files on the USB
device. If there are many folders or files on
the USB device, it may take a long time to
finish reading the USB device.
• With some connected USB devices, there
may be a delay before an operation is
performed by this system.
• Compatibility with all encoding/writing
software cannot be guaranteed. If audio
files on the USB device were originally
encoded with incompatible software,
those files may produce noise or
interrupted audio, or may not play at all.
• This system does not necessarily support
all the functions provided in a connected
USB device.
For compatible USB devices, see
“Information about compatible
devices” (page33).
When using Apple devices with
this system, connect them via a
BLUETOOTH connection (page15).
Using Apple devices via a USB
connection is not supported.
Notes
• When USB cable connection is necessary,
use the USB cable supplied with the USB
device. See the operating instructions
supplied with the USB device for details
on the operation method.
• Do not connect the system and the USB
device through a USB hub.
• When the USB device is connected, the
system reads all the files on the USB
device. If there are many folders or files on
the USB device, it may take a long time to
finish reading the USB device.
• With some connected USB devices, there
may be a delay before an operation is
performed by this system.
• Compatibility with all encoding/writing
software cannot be guaranteed. If audio
files on the USB device were originally
encoded with incompatible software,
those files may produce noise or
interrupted audio, or may not play at all.
• This system does not necessarily support
all the functions provided in a connected
USB device.
To use the system as a battery
charger
You can use the system as a battery
charger for USB devices that have a
rechargeable function.
Connect the USB device to the
port.
The charging begins when the USB
device is connected to the
port. For details, refer to the operating
instructions of your USB device.