Harman JBL GX-A422SI, Service Manual

Page: 10 / 31

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9 9
INPUT CONNECTIONS: BRIDGED OPERATION
Connect your source unit or processor's subwoofer line output to the amplifier's left input, as shown in the illustration below.
NOTE: Use a "Y"-adapter to connect the source unit to the amplifier's left and right input jacks.
L+L–R–R+
Source Unit
"Y"-Adapter
Subwoofer
Output
See
Set The Crossover Controls,
on page 10, for information about setting the amplifier's controls for bridged operation.
To use the speaker-level inputs instead of the line-level inputs, see
Using The Speaker-Level Inputs,
on page 7.