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| IN THE BOX | |
|---|---|
| Sales Package | Kef Reference 4 Meta Center Loudspeaker and User documentation |
| General | |
|---|---|
| Brand | Kef |
| Model | Reference-4 Meta |
| Year | |
| Color | black |
| Dimension | |
|---|---|
| Dimension | 205 x 1090 x 463 mm |
| Weight | 45.2 kg |
| Specifications | |
|---|---|
| Design | Three-way bass reflex |
| Drive units | HF: 25 mm (1 in.) aluminium dome with MAT MF: 125 mm (5 in.) aluminium cone? |
| Bass units | LF: 4 x 165 mm (6.5 in.) aluminium cone |
| Frequency range free field (-6dB) | Short port: 43Hz – 45kHz Long port: 40Hz – 45kHz |
| Frequency range typical in room bass response (-6dB) | 33Hz |
| Frequency response (±3dB) | 48Hz – 35kHz |
| Crossover frequency | 450Hz, 2.1kHz |
| Amplifier requirements | 50-400W |
| Sensitivity (2.83V/1m) | 88dB |
| Harmonic distortion 2nd & 3rd harmonics (90dB, 1m) | <0.5% 40Hz – 100kHz <0.2% 200Hz – 2kHz <0.1% 2kHz – 20kHz |
| Maximum output (peak sound pressure level at 1m with pink noise) | 116dB |
| Impedance | 4 min. 3.2 ) |
| Warranty | |
|---|---|
| Warranty Type | Official Manufacturer Warranty |