Acoustics Focal Polyglass 690 CV1
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| Brand: | Focal |
| Design: | Rotary |
| Description: | Coaxial speaker oval 15x23 cm 6x9 in. |
| Type: | Coaxial speaker |
| Dimensions: | 164x235 mm |
| Power: | 160 W maximum |
| Number of lanes: | 2 |
| Frequency response: | 50 - 20000 Hz |
| Size: | Oval 15x23 cm 6x9 in. |
| Sensitivity: | 93 dB 2.83 V/m |
| Basket: | Cast |
| Diffuser material: | Fiberglass |
| Basket material: | Composite |
| Suspension material: | Butyl rubber |
| Crossover slope: | 12 dB/oct |