TOA Electronics F-2352C2 - Manual (Page 6)

[If the mounting hole is larger that the specified diameter]
Use the supplied tile bridge in conjunction with the optional HY-TR1 Trim Ring.
Note
Refer to the instruction manual included with the HY-TR1 for the correct ceiling mounting procedure.
6
2-2. Hanging from a ceiling suspension pipe (exposed installation)
Use the optional HY-BC1 Back Can.
Notes
• The supplied tile bridge is not used.
• Refer to the instruction manual included with the HY-BC1 for Back Can installation.
[Example of mounting to suspension pipe]
Suspension pipe
Speaker cable
HY-BC1 (optional)
Caution
Ensure that this length is shorter than 53 mm (2
3 / 32 ").
HY-TR1
(optional)
ш200 – ш300 mm
(7 7 / 8 " – 11 13 / 16 ")
Speaker unit
Ceiling tile T-grid
Tile bridge (accessory)