Sony SU-WL850 Installation Information page 7

Tools needed
*1
*2
*4
*1 Only for dry wall with studs
*2 Only for solid concrete or concrete block
*3 Depending on models
*4 Be careful when selecting screws and washers
≤7.5 mm
5.5 mm
1.5 N·m
{15 kgf·cm}
*2
(4)
− 7 (GB) −
10 mm
*3
1.5 N·m
{15 kgf·cm}
*4
(4)
8 mm x 60 mm
GB
(4)