Clarion APX2121E Stereo Amplifier User Manual


 
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Thank you for purchasing this Clarion product.
Please read this owner’s manual in its entirety before operating this equipment.
After reading this manual, keep it handy, such as in your glove compartment.
Save your sales receipt. The warranty at the end of this manual and your sales
receipt are essential for warranty service.
Contents
1. FEATURES.......................................................................................................3
2. PRECAUTIONS................................................................................................4
Installation .........................................................................................................4
3. CONTROLS......................................................................................................5
4. OPERATIONS ..................................................................................................6
Setting the operating level.................................................................................6
Improving bass sound .......................................................................................6
Designing a more advanced system .................................................................6
Connecting a source unit without RCA outputs .................................................6
Care and maintenance ......................................................................................7
5. INSTALLATION AND WIRING..........................................................................7
What is included in the box ...............................................................................7
Mounting precautions ........................................................................................7
Wiring precautions.............................................................................................8
Power and speaker connections .......................................................................9
Applications.....................................................................................................10
Setting the gain ...............................................................................................13
Setting the crossover.......................................................................................14
Setting the bass boost.....................................................................................14
Final system checks........................................................................................14
6. TROUBLESHOOTING....................................................................................15
No Audio .........................................................................................................15
Audio cycles on and off ...................................................................................15
Distorted audio ................................................................................................15
Amplifier fuse keeps blowing...........................................................................15
Whining or ticking noise when engine on ........................................................15
7. GLOSSARY ....................................................................................................16
8. SPECIFICATIONS ..........................................................................................16
ENGLISH