Acoustics Crescendo Opus 8.9B
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| Brand: | Crescendo |
| Description: | Component speaker 18 cm 7 inch. |
| Peculiarities: | Gold plated contacts |
| Type: | Component speakers |
| Dimensions: | 254 mm |
| Power: | 150 W maximum |
| Number of lanes: | 3 |
| Frequency response: | 63 - 20000 Hz |
| Size: | 18 cm 7 in. |
| Impedance: | 8 ohm |
| Basket: | Cast |
| Diffuser material: | Textile |
| Basket material: | Aluminum |
| External crossover: | There is |
| Crossover frequency: | 3.5 kHz |