
4 Your Closed-back  Ceiling Speakers
Figure 2 defines the SPK-C411 / SPK-C412. 
Figure 2: SPK-C411/  SPK-C412  Closed-back  Ceiling Speaker
The following table defines the 
| Description | 
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| A pair of | 
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| ceiling | 
 | Two grilles | 
 | Cutout | 
 | 
| speakers | 
 | (one shown) | 
 | template | 
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| (one shown) | 
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| 
 | 
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 | 
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This table defines the ceiling mounting kit items:
| Four | Two ceiling | Two pairs of | 
| support | support rings | tile rails – | 
| ring | one of a pair | |
| screws | shown | shown | 
| 4 |