Acoustic system Polk Audio CS 400
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| Weight: | 14.5 kg |
| Depth: | 355 mm |
| Description: | Shelf, for home theater, center channel, number of bands: 2.5, passive, bass-reflex type |
| Width: | 470 |
| Height: | 220 |
| Type: | Passive |
| Purpose: | For home theater |
| Number of lanes: | 2.5 |
| Impedance: | 8 ohm |
| Sensitivity: | 91 dB |
| Location: | Shelf |
| Maximum frequency: | 26000 Hz |
| Minimum frequency: | 40 Hz |
| Acoustic radiation: | Monopolar |
| Acoustic design: | Bass-reflex type |
| Speaker type: | Central channel |
| Finish options: | Ebony or mahogany veneer |
| RF driver dimensions: | 25 mm |
| Woofer dimensions: | 2x 165 mm |
| Emitter type: | Dynamic |
| Max power: | 250 W |
| Wall mount: | There is |
| Magnetic protection: | There is |
| Removable grid: | There is |