With twin 8-inch LF drivers positioned perfectly either side of the remarkably sweet and accurate latest generation Uni-Q driver array, the KEF R900 ensures an incredible scale and depth. Upper registers are articulated with flawless precision, whilst the bass drivers maintain authoritative control over the LF – providing undistorted, earth moving realism and accuracy that will awaken your very soul.
Thông số kỹ thuật:
| Design: | Three-way bass reflex |
| Drive units: | Uni-Q driver array: HF: 25mm vented aluminium dome MF: 125mm aluminium Bass units: LF: 2 x 200mm aluminium |
| Frequency range: | 35Hz - 45kHz (-6dB) |
| Frequency response: | 40Hz - 28kHz (±3dB) |
| Crossover frequency: | 400Hz, 2.9kHz |
| Amplifier requirements: | 25 - 250 W |
| Sensitivity: | 90dB (2.83V/1m) |
| Harmonic distortion: | <0.4% 80Hz-20kHz 2nd & 3rd harmonics (90dB, 1m) |
| Maximum output: | 115dB |
| Nominal impedance: | 8Ω (min. 3.7Ω) |
| Dimensions (H x W x D): | 1130 x 240 x 365 mm |
| Weight: | 29.5 kg |
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