Volvo 2009 S60 - Manual (Page 230)

10 Audio
Audio systems - specifications
10
230
HU-650
Output 4×25 W
Impedance 4 Ohm
Voltage required 12 V, negative
ground
External amplifier 4×50 W or 4×75 W
Radio frequency range:
AM 530 – 1710 kHz
FM 87.7 – 107.9 MHz
HU-850
Output 1×25 W center
speaker
Impedance 4 Ohm
Voltage required 12 V, negative
ground
External amplifier A 4×50 W or 4×75 W
Radio frequency range
AM 530 – 1710 kHz
FM 87.7 – 107.9 MHz
A The HU-850 must be connected to an external amplifier.
NOTE
Alarm! is displayed when an alarm mes-
sage is sent. The function is used to warn
the driver of a serious accident or disaster
situation.
NOTE
The optional supplementary amplifier
(HU-850) may be mounted under the front
passenger's seat. If the floor of the vehicle
has become soaked for any reason, do not
turn on the radio. This would cause damage
to the amplifier. Contact a trained and quali-
fied Volvo service technician.
Low battery voltage
If the level of battery voltage is low, a message
will be displayed.
The vehicle's energy conservation function
may switch off the audio system. Recharge the
battery by starting the engine.