Clarion APX401.4 User Manual
Page 5
Owner’s Manual
5
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Rear Channel Input Select - This switch allows the flexibility of using either
2 or 4 inputs to operate the amplifier.
•
Speaker Level Inputs - These provide connections for a high-level stereo
source. These connections are provided for installations when the source unit
does not have RCA outputs.
WARNING: When using the speaker (high-level) inputs, the Black wire must
be grounded at the radio. Failure to do this will result in noise and/or improper
operation.
CONNECTIONS FOR POWER AND SPEAKERS
The rear panel of the APX401.4 contains power and speaker connections as
shown below.
1. Left Front Speaker Output
2. Right Front Speaker Output
3. Remote Turn-on Input
4. Ground Input
5. Battery + 12v Input
6. 40 Amp Fuse
7. Left Rear Speaker Output
8. Right Rear Speaker Output
Figure 2-
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