Harman Kardon CA140Q - Three Channel Operation (CA140 Q)

This system configuration can be used to drive one stereo pair of speakers in the mid-high frequency range and one mono woofer. An
active crossover network (not provided) is required.
Power Amplifier Remote Lead
CA140Q
Active Crossover (CX0-2L)
To in-dash unit
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Set to
2Q position
Mid-high Outputs
Mono Low Frequency Outputs *
Right Channel Left Channel
Speaker System (Mid-high)
Car Battery Chassis
Mono Woofer
Note: * If only one mono jack is provided, a “Y” connector can be used.
Connect a pair of signal leads from the in-dash unit to the active crossover. Connect the mid-high crossover output jacks to the left
and right input 1 jacks. Connect the mono low output jacks to the left and right input 2 jacks.
@ If only one mono jack is provided, a “Y” connector can be used.
Connect the left and right mid-high speaker systems to the left and right speaker 1 terminals. Connect the woofer from the left “+” to
the right “—” terminal of speaker 2. Connect the speaker’s positive terminal to left “+”.
@ Set the 20/40 switch to the 2Q position.
harman/kardon
A Harman International Company
8380 Balboa Blvd. Printed in Japan
Northridge, CA 91325 1111-J30349 9104-1