Pioneer PDP-425CMX Technical Manual page 20

Installation Conditions
This unit is designed to be mounted using four bolt holes. For additional safety, we recommend securing it at four, six
or eight points on opposite sides of the horizontal and vertical center lines, as shown in the drawing below. Methods
shown with a large "X" must not be used.
Poor methods for securing
Suggested methods for securing
Secured at eight points
*Attach using M4x8.
Secured at four points
*Attach using M8x4.
Secured at four points (with mounting hardware attached to the sides)
*Attach using M8x4.
(Take proper precautions to prevent pinching the power cord or signal cables.)
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Secured at six points
*Attach using M8x6.