Mounting To A Wall Box - Extron electronics SM 3 User Manual

The mounting plate can be installed vertically or horizontally.
Vertical Mounting
The mounting plate can be installed to a wall box (see "Mounting to a Wall Box" below) or to
a wall stud (see "Mounting to a Wall Stud" on the following page).

Mounting to a Wall Box

NOTE: Mounting hardware is not provided.
Wall Stud
Speaker
Cables
Cable Clamp
1. Install the speaker cables into the wall or conduit before installing the wall box.
2. Place the wall box against the installation surface, and mark the guidelines for the
opening on the wall.
Catch Tab
Catch Tab
Horizontal Mounting
Screws or Nails
Wall opening
flush with
edge of box
SM 3 User Guide • Installation 4