זוג רמקולים רצפתיים מבית KEF כיף דגם Reference 3

זוגרמקולים רצפתיים מבית KEF כיף דגם Reference 3 מאפיינים:Two 165mm (6.5 inch) bass drivers positioned above and below KEF's latest 125mm (5 inch) MF/HF Uni-Q driver array means that fidelity across the midrange and treble is outstanding. Everyone in the room can enjoy the same rich, spatially precise imagery and it puts them right at the heart of the original performanceWEIGHT(51.3kg (113.1lbs (DIMENSION (H X W X D(H x W x D with grille and terminal : 1155 x 205 x 470 mm (44.5 x 8.1 x 18.5 in(H x W x D with grille, terminal & plinth : 1202 x 349 x 470 mm (47.3 x 13.7 x 18.5 in DESIGNThree-way bass reflex IMPEDANCE(8 Ohms (min.3.2 Ohms FREQUENCY RANGE(Typical in room bass response: 28Hz (-6dB(Free Field - Short port: 38Hz - 45kHz (-6dB(Free Field - Long port: 35Hz - 45kHz (-6dB CROSSOVER FREQUENCIES350Hz, 2.8kHz FREQUENCY RESPONSE(43Hz - 35kHz (±3dB HARMONIC DISTORTION(2nd & 3rd harmonics (90dB, 1m<0.5% 40Hz – 100kHz<0.2% 200Hz – 10kHz MAXIMUM OUTPUT(113.5 dB (peak sound pressure level at 1m with pink noise AMPLIFIER CLASS50-300W NOMINAL IMPEDANCE(8Ohms (min.3.2Ohms SENSITIVITY(87.5dB (2.83V/1m DRIVE UNITSUni-Q driver array:HF: 25mm (1in.) vented aluminium domeMF: 125mm (5in.) aluminiumBass units:LF: 2 x165mm (6.5in.) aluminium BASS DRIVER:LF: 4x 165mm (6.5in.) hybrid aluminium CROSSOVER FREQUENCIES400Hz, 2.9kHz FINISHESBlack Gloss / White Gloss / Walnut