Acoustics Focal Performance PC 690
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| Brand: | Focal |
| Design: | Rotary |
| Description: | Coaxial speaker oval 15x23 cm 6x9 in. |
| Type: | Coaxial speaker |
| Dimensions: | 165x237 mm |
| Power: | 160 W maximum |
| Number of lanes: | 2 |
| Frequency response: | 55 - 20000 Hz |
| Size: | Oval 15x23 cm 6x9 in. |
| Impedance: | 4 ohm |
| Sensitivity: | 93 dB 2.83 V/m |
| Magnet weight: | 320 g |
| Installation depth: | 78 mm |
| Mounting hole: | 146x217 mm |
| Resonant frequency Fs: | 56 Hz |
| Equivalent volume Vas: | 24 l |
| Diffuser material: | Aluminum |
| Suspension material: | Butyl rubber |
| Total quality factor Qts: | 0.7 |
| Crossover slope: | 6 dB/oct |