Acoustic system Polk Audio CSi20
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| Weight: | 59 kg |
| Description: | Shelf, for home theater, center channel, number of bands: 2, bass-reflex type |
| Additional Information: | The recommended amplifier power is 10-80 W/channel. |
| Purpose: | For home theater |
| Number of lanes: | 2 |
| Sensitivity: | 89 dB |
| Crossover frequency: | 3.6 kHz |
| Location: | Shelf |
| Maximum frequency: | 22000 Hz |
| Minimum frequency: | 60 Hz |
| Acoustic design: | Bass-reflex type |
| Speaker type: | Central channel |
| Finish options: | Black |
| RF driver dimensions: | 191 mm |
| Woofer dimensions: | 133.4 mm |
| Magnetic protection: | There is |