Acoustic system Polk Audio R 40
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| Depth: | 247 mm |
| Description: | Floorstanding, Hi-Fi, front speaker, number of lanes: 2, passive, bass-reflex type |
| Width: | 178 |
| Height: | 883 |
| Type: | Passive |
| Purpose: | Hi-Fi |
| Number of lanes: | 2 |
| Impedance: | 8 ohm |
| Sensitivity: | 90 dB |
| Location: | Floor |
| Maximum frequency: | 24000 Hz |
| Minimum frequency: | 40 Hz |
| Acoustic radiation: | Monopolar |
| Acoustic design: | Bass-reflex type |
| Speaker type: | Front speaker |
| Finish options: | Vinyl film "black ash" |
| RF driver dimensions: | 19 mm |
| Woofer dimensions: | 2x 133 mm |
| Emitter type: | Dynamic |
| Max power: | 150 W |
| Removable grid: | There is |