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DESCRIPTION
8.
COOLING FAN
This fan is used used to refresh power amplifier. don't obstruct these parts
9.
POWER SWITCH
This switch is used to to switch the subwoofer built-in power amplifier on or off.
10.
POWER SUPPLY SELEC
The main power supply is different between country ( in france :220V ). Select the good value with the switch ( 110V or
220V )
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1. INPUT
Connect on this socket ( Combo XLR - Jack ) a line level
device as cd player, DVD player, mixer,....
2. LINK OUTPUT
This ouput is same signal as the input. Connect this
output to an other activ speaker or to a power amplifier
3. CUT FREQUENCY CONTROL
This control is use to adjust the cut frequency of
subwoofer. The system will cut all frequency of input
above the cut frequency to let only the bass frequencies
to the built-in power amplifier
4. LEVEL CONTROL
This control is used to adjust main level control of the
subwoofer.
5. PHASE SWITCH
This button is used to change the signal phase to the
opposite. If you think the bass sound from the subwoofer
is shifted with the satellite speaker signal, push on this
button
6. COOLING VENTS
This hole are used to refresh power amplifier. don't
obstruct these parts
7. AC SOCKET
Before to connect the ac cord on this socket, make sure
that the available voltage is not higher than stated at the
end of this manual
K12A-K15A-K18A
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