Silvercrest SLB 1.2 A1 - Manual (Page 8)

Multimedia PC Loudspeakers SLB 1.2 A1
English - 7
Troubleshooting
Fault Possible cause, remedy
Loudspeaker LEDs
do not light up.
 Control knob set to "OFF": Turn the
control knob clockwise.
 No USB connection: Check the USB
connection. If you have connected the
loudspeakers to a USB hub, connect the
loudspeakers directly to the USB socket of
your audio device.
 The USB socket of your audio device is
defective.
No sound, but the
LEDs of the loud-
speakers light up.
 Volume setting too low: Turn the control
knob clockwise.
 Headphones are connected to the
headphone socket : Disconnect the
headphones.
 The audio connector is not correctly inserted:
Check the audio connector and ensure it is
correctly inserted.
 The audio output of your audio device is not
functional: Check the function by connecting
headphones or another loudspeaker to the
output; read the instruction manual of the
audio device.
No sound or insuffi-
cient volume only
on the connected
headphones.
 Volume setting on the audio device too low:
Increase the volume setting on the audio
device.
 Headphones defective: Check their function
by connecting them directly to the audio
device.
Technical data
Power output (RMS) 2 x 0,6 W
Power supply
Input voltage
Power consumption
via USB-A connector (from USB 1.1)
5 V
< 500 mA
Audio connector Via 3.5 mm jack plug
Headphone socket For 3.5 mm jack plug
Dimensions (W x H x D): 70 x 226 x 66 mm
Weight 450 g
Temperature, air humidity 5 to 35 °C; max. 85 % rel. humidity