Harman JBL GX-A604 Manuel Du Propriétaire page 15

GX-A602 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+
Subwoofer
"Y"-Adapter
Output
Source Unit
See Set The Crossover Controls, on page 20, 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 12.
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