HY-RR1
The HY-RR1 Reinforcement Ring is specially designed for use with the F-1522SC Ceiling Speaker System. It permits the F-1522SC to be installed even in a weak ceiling.
| Ceiling Hole Diameter | φ135 mm | 
|---|---|
| Finish | Surface-treated steel plate | 
| Weight | 80 g | 
The HY-RR1 Reinforcement Ring is specially designed for use with the F-1522SC Ceiling Speaker System. It permits the F-1522SC to be installed even in a weak ceiling.
| Ceiling Hole Diameter | φ135 mm | 
|---|---|
| Finish | Surface-treated steel plate | 
| Weight | 80 g |