3. FEATURES
• Newly-developed, high-efficiency 25 cm coaxial speaker with high power handling capabilities.
• Compression driver with aluminum diaphragm assures high power reproduction.
• New coaxial horn (constant directivity of 60° horizontal by 60° vertical) assures a uniform, well-controlled pattern of high
frequency sound dispersion.
• Anchor bracket supplied.
• Push-in speaker connection and terminals facilitate installation.
4. NOMENCLATURE
[Speaker]
[Anchor Bracket]
Safety wire mounting bracket
Blank panel
Anchor bolt mounting hole
Mounting tab B
Mounting tab A
Sliding bracket mounting slot
Mounting screw (M4x12)
Push-in terminals
Note : The anchor bracket is mounted to the enclosure
when unit is supplied from the factory.
5. INSTALLATION PROCEDURE
1. Make a 320 mm diameter hole in the ceiling and secure
the anchor bolt in the position shown in the figure. Then
thread a nut halfway up the length of the bolt.
2. Screw a wing bolt halfway into each of the sliding retainer
clips, and leave the bolt sticking out about 3 mm.
3. Slide a plain washer over the anchor bolt. Then fit the
anchor bracket into the ceiling hole and insert the anchor
bolt into the oval hole in the anchor bracket.
4. Attach the four sliding retainer clips to the legs of the
anchor bracket by inserting the heads of the wing bolts
into the corresponding slots, then slide the clips down to
grasp the ceiling panel between the clips and the ends
of the anchor bracket, then secure with the bolts.
Anchor bolt
Ceiling panel
Nut
About 170 mm
ø320 mm
Wing bolt
Sliding retainer clip
About 3 mm
Plain washer
Anchor bracket
Anchor bracket
Sliding retainer clip
