Toa N-8000 Series - Manual (Page 329)

3-25
Chapter 3 INSTALLATION & WIRING
7.4. flush Mounting
[N-8031MS]
Attach the N-8031MS to the YC-241 Back box or an electrical box installed in a wall.
N-8031MS
YC-241 Back box
or 5-gang electrical box
Machine screw M4 x 25
(supplied with the N-8031MS)
Wall
surface
Acoustic material ( supplied with the N-8031MS )
Note
Lay it down along the inside of the box.
Wall surface
254 184
35
83.5
115
[Installation completion drawing]
Unit: mm
The N-8031MS comes with 2 types of screws: M4 x 25
and UNC No. 6-32 x 18.
For the electrical box provided with unified threads, use
the UNC No. 6-32 x 18.
Accessory screws
Note
The wall should be over 12 mm thick, and the opening
in the wall for an electrical box should be under 115 mm
(wide) by 254 mm (high).