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Installation | RS90 Installation Manual
External speaker - surface mount option
1. Position the surface mount box and mark the four screw holes
through it.
2. Drill a hole in the mounting surface for the speaker wire and feed
the wire through the hole.
3. Seal the cable in the hole in the mounting surface.
4. Lift the plastic trims that cover the screw heads.
5. Fix the speaker with fasteners through it and the box.
6. Replace the plastic trims.
Fasteners
• 4 x M3 x 40 mm machine screws, spring washers, flat washers and
M3 nuts, or
• 4 x 3 mm x 40 mm self tapping screws.