SoundMax SM-CDM1040 - Manual (Page 6)

6
Installation method B
Note: Outer trim frame, hook, and mounting sleeve are not
used for this installation.
This is only intended as a general guide; contact the
vehicle's manufacturer for specific instructions.
This method of installation uses the screw holes at the sides
of the unit and the holes of the existing vehicle mounting
bracket.
1. Align the screw holes of the mounting bracket supplied
with the car and the screw holes of the main unit. Tighten
the 2 screws on each side of the unit. Then fasten the
brackets to the car.
2. Attach wires of the unit to existing speaker wires. See
wiring diagram.