Sony GTK-XB60 Operating Instructions Manual page 39

Lithium-ion battery section
GTK-XB60:
Normal voltage: 14.4 V
Normal capacity: 2500 mAh, 36 Wh
Maximum charging current: 1 A
Maximum charging voltage: 16.7 Vdc
GTK-XB90:
Normal voltage: 21.6 V
Normal capacity: 2500 mAh, 54 Wh
Maximum charging current: 1 A
Maximum charging voltage:
24.9 Vdc
Usage life of the lithium-ion
battery
When the Speaker Lights are turned off:
GTK-XB60:
3.5 hours (at the maximum volume
level)
5 hours (at the maximum volume
level with the STAMINA
mode turned on)
14 hours (at volume level 17)
GTK-XB90:
3.5 hours (at the maximum volume
level)
5 hours (at the maximum volume
level with the STAMINA
mode turned on)
16 hours (at volume level 16)
When the Speaker Lights are turned on:
GTK-XB60:
3 hours (at the maximum volume
level)
GTK-XB90:
3 hours (at the maximum volume
level)
The times given above:
— were measured using a predetermined
music source.
— may vary depending on the playback
content.
— will be shortened if you charge and
discharge the battery repeatedly.
General
Power requirements:
North American model: AC 120 V,
60 Hz
Other models: AC 120 V  240 V,
50/60 Hz
Power consumption:
GTK-XB60: 55 W
GTK-XB90: 60 W
Standby power consumption:
When BLUETOOTH standby mode is
set to off: 0.5 W (eco mode)
When BLUETOOTH standby mode is
set to on: 1.5 W (all wireless network
ports on)
Dimensions (W/H/D) (Approx.):
GTK-XB60:
264 mm × 552 mm × 272 mm
(10 1/2 in × 21 3/4 in × 10
GTK-XB90:
336 mm × 670 mm × 335 mm
(13 1/4 in × 26 1/2 in × 13
Mass (Approx.):
GTK-XB60: 8 kg (17 lb 11 oz)
GTK-XB90: 14 kg (30 lb 14 oz)
Quantity of the system:
1 piece
Supplied accessories:
AC power cord (1)
Design and specifications are subject to
change without notice.
3/4 in)
1/4 in)
39
GB