Toa YS-31W - Manual (Page 2)

Step 1. Make a mounting hole of ш70 – ш94 mm (2.76" – 3.7")
in the ceiling.
6. INSTALLATION
5 – 28 (0.2 – 1.1)
In-wall electrical box (separately prepared)
Unit: mm (in)
Ceiling
* Dimensional range for mounting
the ceiling bracket
65 – 89*
(2.56 – 3.5)
ш70 – ш94
(ш2.76 – ш3.7)
Step 2. Screw the suspension pipe into the ceiling bracket,
then secure it with the supplied screw.
Machine screw
M4 x 6
Suspension pipe
Ceiling bracket
Step 3. Run the speaker cable through the suspension pipe,
then secure the ceiling bracket to the ceiling with the
supplied screws.
Note: If the supplied screws are not appropriate for
the ceiling material, separately prepare the
proper screws.
Speaker cable
(routed)
Machine screw M4 x 35
or Tapping screw 4 x 35
Step 4. Insert the decorative case and dust cover over the
suspension pipe, and screw the speaker mounting
bracket onto the suspension pipe.
Then, secure the speaker mounting bracket with the
supplied screw after determining the orientation of the
speaker.
Dust cover
Speaker mounting
bracket
Note
Arrow directions show the
orientation of the speaker
(baffle sides).
Machine screw M4 x 6
Decorative case
Step 5. Connect the speaker cable to the supplied speaker
receptacle, then attach the speaker receptacle to the
speaker mounting bracket with the supplied screws.
Speaker receptacle
(supplied with the speaker)
Machine screw
M4 x 10
Speaker mounting
bracket
Step 6. Slide the speaker to insert its speaker plug into the
speaker receptacle, and secure the speaker mounting
bracket to the speaker with the supplied bolts.
Then, push the decorative case onto the ceiling
bracket, while pull down the dust cover onto the
speaker mounting bracket.
Dust cover
Hexagon bolt
M4 x 16
Decorative case
Speaker receptacle
Speaker
133-01-448-80
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