Kef Q900 Loudspeakers

Technische data:
Twee-en-een-half-weg ontwerp met passieve membranen, gesloten behuizing.
200 mm aluminium Uni-Q, 38 mm geventileerde aluminium HF-koepel,
200 mm aluminium LF, 2 x 200 mm aluminium ABR
Frequentierespons (±3dB): 32 Hz - 40 kHz
Crossover-frequentie: 1,8 kHz
Aanbevolen versterkervermogen: 15 - 200 W
Efficiëntie (2,83V/1m): 91dB
Maximale druk: 114dB
Nominale impedantie: 8Ω
Gewicht: 22,1 kg
Afmetingen (H x B x D): 1060 x 244 x 322 mm
Afmetingen (H x B x D): (inclusief plint) 1107 x
359 x 322 mmTechnical data:
Two-and-a-half-way design with passive diaphragms, closed housing.
200 mm aluminum Uni-Q, 38 mm ventilated aluminum HF dome,
200 mm aluminum LF, 2 x 200 mm aluminum ABR
Frequency response (±3dB): 32Hz - 40kHz
Crossover frequency: 1.8kHz
Recommended amplifier power: 15 - 200 W
Efficacy (2.83V/1m): 91dB
Maximum pressure: 114dB
Nominal impedance: 8Ω
Weight: 22.1kg
Dimensions(H x W x D): 1060 x 244 x 322 mm
Dimensions (H x W x D): (including plinth) 1107 x
359 x 322 mm . 

Very good condition, small scratch on one speaker, does not affect the sound. They play perfectly with strong bass.