Audio Pro 115V 0502 - Manual (Page 5)

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audio pro
Main Power switch (9):
To switch the subwoofer amplifier to ON or OFF
mode. Make sure it is turned OFF during installation.
Standby modes (4):
In Power ON mode, SUB FOCUS is equipped with an
auto Standby mode cirquit. Set to ON, the subwoofer is
constantly ON. In Auto mode the subwoofer will switch
to standby approximately 20 minutes after input signal
ceased. It will start automatically when signal is
received. Turn OFF the Main power switch if the
subwoofer will not be used for a longer period of time.
Power indicator on amplifier (8):
The rear indiactor shows the operation status of the
subwoofer amplifier as follows:
Light off:OFF Red:Main power ON
Power indicator on the front panel:
The front panel indiactor shows the operation status
of the subwoofer amplifier as follows:
Light off:Standby Blue:ON
3. FUNCTIONS
LowPass (2):
The Lowpass crossover frequency can be adjusted
variably between 50 and 100Hz. This gives a unique
possibility to perfectly match the Subwoofer to your
satellite speakers. The lowest frequencies will be
reproduced only by the subwoofer.
Phase adjustment (3):
The placement of the subwoofer can have effect on
the phase between subwoofer and satellites. With the
phase adjustment the phase can be switched 180
degrees.
Volume control (1):
The sound level of the subwoofer can be adjusted.
Use the volume control carefully, remember that
program material may contain very high energy.
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