Sony SFM1 - Manual (Page 11)

SFM1
Installation Manual Page - 11 -
3. Use the information below when mounting to the following surfaces (Figure 10):
Wood Studs: Drill four (4) ¼” pilot holes to the marked wall.
Concrete Wall: Drill four (4) 3/8” pilot holes to the marked wall
16"
Figure 10. Mounting Surfaces
Securing the Wall Plate to the Wooden Studs
1. Level and secure the plate to the wall with the reference arrow facing up to ceiling.
2. Secure the plate using four (4) 5/16” lag bolts and flat washers (Figure 11).
CAUTION: Do not overtighten the lag bolts.
NOTE: Use a minimum diameter of 5/16” x 3” long wooden screws.
Figure 11. Securing the Wall Plate
Drill Gun
Pilot Holes
Level
5/16” x 3” and flat
washers
Wall Plate