Technical information

Owners Manual 15
Switching the subwoofer on/off (POWER ON/OFF)
Switching the subwoofer on/off
(POWER ON/OFF)
Once you have ensured yourself that all necessary connections have been made, the
subwoofer and the connected components can be switched on.
Switch the subwoofer ON with the main POWER switch on the rear panel.
The status LED on the rear of the subwoofer will light up red.
Automatic mode
After switching on the Sub 250 is in Automatic mode:
When a music signal is detected, the internal amplifier is activated automatically.
The status LED on the rear of the subwoofer will light up green.
As long as a signal is available on the subwoofer’s input, it will remain switched on.
After 15 to 20 minutes of not sensing any input signal, the subwoofer will switch itself
to standby mode automatically.
The status LED on the rear of the subwoofer will light up red.
Note: To switch the subwoofer completely off, set the main POWER switch to the OFF
position.