Acoustics Polk Audio db400
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| Brand: | Polk Audio |
| Description: | Coaxial speaker -- |
| Additional Information: | Impedance 4 ohms. Speaker material: LF - polymer-Mica composite cone, HF - shulkovo-polymer composite dome. |
| Type: | Coaxial speaker |
| Power: | 105 W maximum |
| Number of lanes: | 2 |
| Frequency response: | 85 - 22000 Hz |
| Sensitivity: | 91 dB |