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Functional reference
XTZ SUB AMP1
Rear panel
Main switch
(ON, OFF)
Power switch. Press down "I" to power on and the
indicator will be lighted. Press "0" to power off.
Make sure it is set OFF when connecting /
disconnecting cables. There is an automatic switch
on the subwoofer. When it has signal in, it will
switch on and consequently switch to standby (this
is indicated by the LED, which turns blue when
standby is present) when no signal is present (after
a certain time period).Therefore, you can have it
ON constantly.
To obtain the optimal sound, you should
let the subwoofer be in ON mode. The
amplifier will then immediately have the
right working temperature from the
beginning. Turn off the subwoofer if it is
not in use for along period.
VOLUME
Controls volume level of subwoofer.
Be gentle on
the volume knob
; please remember that certain
sound signals may containa lot of energy.
FREQUENCY
Variable control from 40Hz to 250Hz provides (-
3dB) optimum setting of subwoofer crossover
frequency to match crossover frequency of Home
Theatre components.
EQ
1
Increases 7dB @ 25Hz
Excessive use of EQ can lead to damage of the
subwoofer, when used at high volumes
EQ
2
Increases 7dB @ 50Hz
Excessive use of EQ can lead to damage of the
subwoofer, when used at high volumes
EQ 2 and High Pass filter should not be used
at same time.
