Acoustics Polk Audio db351
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| Brand: | Polk Audio |
| Description: | Coaxial speaker 8.7 cm 3.5 inch. |
| Type: | Coaxial speaker |
| Dimensions: | 13 mm |
| Power: | 105 W maximum |
| Number of lanes: | 2 |
| Frequency response: | 90 - 22000 Hz |
| Size: | 8.7 cm 3.5 in. |
| Impedance: | 4 ohm |
| Sensitivity: | 91 dB |
| Installation depth: | 38 mm |
| Mounting hole: | 77.8 mm |
| Diffuser material: | Silk/polymer |
| Suspension material: | Rubber |