Proficient CC540
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| Depth: | 221 mm |
| Description: | Shelf, for home theater, center channel, number of bands: 3, passive, bass-reflex type |
| Width: | 521 |
| Height: | 172 |
| Type: | Passive |
| Purpose: | For home theater |
| Number of lanes: | 3 |
| Impedance: | 8 ohm |
| Sensitivity: | 89 dB |
| Location: | Shelf |
| Maximum frequency: | 20000 Hz |
| Minimum frequency: | 70 Hz |
| Acoustic radiation: | Monopolar |
| Acoustic design: | Bass-reflex type |
| Speaker type: | Central channel |
| RF emitter material: | Aluminum |
| Woofer material: | Graphite |
| Midrange Material: | Graphite |
| RF driver dimensions: | 26 mm |
| Woofer dimensions: | 2x 133 mm |
| MF driver dimensions: | 2x 76 mm |
| RF emitter type: | Dome |
| Emitter type: | Dynamic |
| Type of midrange emitter: | Cone |
| Sensitivity Measurement Options: | DB/W/m |
| Removable grid: | There is |
| Wired connection method: | Ordinary |