anything to be aware of before I install an amp ?

this is my first time wiring up a benz and I just want to be sure....



thanks all

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1983 Mercedes Benz 300CD
-Teal, Turbo Deisel
-daily driver
-pretty slow

2001 Corvette Z06- TOTALLED ! ! ! no mas/gone/adios/see ya
-Speedway White (1 of 352 made/2001 year color only!!)
-weekend warrior car -she is NOT stock
-SUPER fast