Acoustic system Quadral Aurum 770
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| Weight: | 19.9 kg |
| Depth: | 306 mm |
| Description: | Outdoor, Hi-Fi, front speaker, number of lanes: 3, passive, bass-reflex type |
| Width: | 230 |
| Height: | 930 |
| Type: | Passive |
| Purpose: | Hi-Fi |
| Number of lanes: | 3 |
| Impedance: | 8 ohm |
| Sensitivity: | 87 dB |
| Crossover frequency: | 150, 2600 Hz |
| Location: | Floor |
| Maximum frequency: | 60000 Hz |
| Minimum frequency: | 30 Hz |
| Acoustic radiation: | Monopolar |
| Acoustic design: | Bass-reflex type |
| Speaker type: | Front speaker |
| Woofer dimensions: | 1x180 mm |
| MF driver dimensions: | 1x135 mm |
| Emitter type: | Dynamic |
| Max power: | 200 W |
| Bandwidth Options: | +/- 3 dB |
| Removable grid: | There is |