Acoustic system KEF R3
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| Weight: | 13.5 kg |
| Depth: | 336 mm |
| Description: | Shelf, number of lanes: 3, passive, bass-reflex type |
| Width: | 200 |
| Height: | 422 |
| Type: | Passive |
| Number of lanes: | 3 |
| Impedance: | 8 ohm |
| Sensitivity: | 87 dB |
| Crossover frequency: | 400 Hz, 2.9 kHz |
| Location: | Shelf |
| Maximum frequency: | 50000 Hz |
| Minimum frequency: | 38 Hz |
| Acoustic radiation: | Monopolar |
| Acoustic design: | Bass-reflex type |
| Bass reflex port location: | Rear |
| Woofer Diameter: | 165 mm |
| RF emitter material: | Aluminum |
| Woofer material: | Hybrid aluminum |
| Midrange Material: | Aluminum |
| RF driver dimensions: | 25 mm |
| Woofer dimensions: | 165 mm |
| MF driver dimensions: | 125 mm |
| RF emitter type: | Dome |
| Emitter type: | Dynamic |
| Type of midrange emitter: | Cone |
| Recommended amplifier power min.: | 15 W |
| Maximum sound pressure: | 110 dB |
| Bandwidth Options: | -6 dB |
| Sensitivity Measurement Options: | DB/2.83 V/m |
| Recommended amplifier power max.: | 180 W |
| Removable grid: | There is |
| Wired connection method: | bi-wiring |
| Gold plated connectors: | There is |
| Connector for connecting to a power amplifier: | Screw |