Acoustics Alpine SPR-57C
|
|
| Brand: | Alpine |
| Design: | Rotary |
| Description: | Coaxial speaker oval 12.7x17.78 cm 5x7 in. |
| Type: | Coaxial speaker |
| Dimensions: | 25 mm |
| Power: | 300 W maximum |
| Number of lanes: | 2 |
| Frequency response: | 65 - 27000 Hz |
| Size: | Oval 12.7x17.78 cm 5x7 in. |
| Impedance: | 4 ohm |
| Sensitivity: | 87 dB W/m |
| Installation depth: | 64 mm |
| Mounting hole: | 181x125 mm |
| Diffuser material: | Silk |
| Basket material: | Aluminum |
| Suspension material: | Reinforced cellulose |
| Magnet: | Strontium |