Rockford Fosgate 40ix - Manual (Page 20)

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Bass
Right
Gain
Right
Input
Left
Input
Left
Gain Treble
+ –
+ L –
Speaker
+ R –
Speaker
R C A I n p u t
4 Ω
Mono Operation
• RCA inputs are connected to both left and right channels.
• Gain for left and right channels are set equally to balance
the subwoofer.
• Impedance for mono channel should be 4
Ω
minimum.
• XCard can be set for High-Pass, Low-Pass or Full Range.