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8. Input Sensitivity Controls – The input level controls are preset
to match the output of most source units. They can be adjusted
to match output levels from a variety of source units.
9. Bass EQ Control – The Bass EQ allows a narrow band adjustment
of up to +18dB centered at 45Hz. The bass boost can be
bypassed by turning the control to its minimum or counterclock-
wise position. The Bass EQ is dedicated for “Channel C” only.
10. Internal Crossovers – These built-in crossover cards are
configurable for a multitude of operating frequencies. The
orientation of the card in its socket determines the function of
high-pass, low-pass, or full range operation.
11. Channel C Phase Switch – This switch enables you to easily
invert the phase of “Channel C” (0°/180°) without having to
disconnect the speaker wires.
12. LED Power Indicator – The LED illuminates when the unit is
turned on.
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*Please refer to Owner's
Manual for signal input
switch configurations.
Phase
Switch
*Signal
Input
Switches
–180° 0°
Ch. C
XCard
Ch. A
XCards
XCard C
XCard B
XCard B
XCard A
Ch. B
Dual Filter
XCards
XCard C
XCard B
XCard B
XCard A
–180° 0°
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