Stereo Operation
RCA
Input
| Unbal. | L (Mono) | R |
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Speaker | 0° | Bal. |
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| E Z - 1 8 0 ° - 0 ° | Speaker |
+ L – |
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| Bridged | – R + | |
| Pass |
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| Gain | Thru | L | R |
| Gain |
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| 2Ω | Min. | 2Ω | Min. |
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•RCA inputs are connected to both left and right channels
•Signal Input Switch selected to Unbalanced for RCA input
•Left Phase Switch set to 0°
•Right Phase Switch set to 0°
•Gain for left and right channels operate independently
•Impedance for each channel should be 2Ω minimum
•XCard can be
Stereo/Mono Operation
RCA
Input
| Unbal. |
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| L (Mono) | R |
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Speaker | 0° | Bal. |
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| Bal. | E Z - 1 8 0 ° - 0 ° | Speaker |
+ L – |
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| Bridged | – R + | |
| Pass |
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| Input | |||
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| Gain | Thru | L | R |
| Gain |
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I
N
S T A L L A T I O N
+
Speaker Terminal
– |
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2Ω min. 2Ω min.
+ 
–
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–
Speaker Terminal
4Ω min.
•RCA inputs are connected to both left and right channels
•Signal Input Switch selected to Unbalanced for RCA input
•Left Phase Switch set to 0°
•Right Phase Switch set to 180° for stereo/mono operation
•All speaker polarity on right channel is inverted to correct for signal phase
•Gain for left and right channels set equally to balance the subwoofer
•Impedance for each channel should be 2Ω minimum
•Impedance for bridged channel should be 4Ω minimum
•XCard is in Full Range position
•Passive crossovers are needed for proper stereo/mono operation
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