| 20w 8ohm Coaxial High-Frequency in-ceiling Speaker | |
| Model | CS-658C |
| Type | Constant Impedance |
| Material | ABS |
| Rear Shade | No |
| Speaker Unit | 5" |
| Rated Power | 20w |
| Rated Impedance | 8ohm |
| Sensitivity | 92dB |
| Frequency Response | 50Hz ~ 20KHz ± 2dB |
| Color | White |
| Panel Diameter | 203mm |
| Opening Diameter | 165mm |
| Delivery | Normally 15days |