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StereoPlus / Kef reference 3
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Kef reference 3
Kef reference 3
Kef reference 3
Kef reference 3
Kef reference 3

Kef reference 3

13500.00

3 joslu skaļruņu sistēma.
Jauda: 50-300W
Jutība: 87.5dB
Pretestība: 8Ohm
Frekvenču diapazons: 43Hz-35kHz
Skaļruņi: Tw aluminium 25mm, Mid 125mm, Woofer 2 x 165mm

Description

Weight
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.)
Design
Three-way bass reflex
Impedance
8 Ohms (min.3.2 Ohms)
Unit Measurement
Pair
Frequency Range
Typical in room bass response: 28Hz (-6dB)
Free Field – Short port: 38Hz – 45kHz (-6dB)
Free Field – Long port: 35Hz – 45kHz (-6dB)
Crossover Frequencies
350Hz, 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 Class
50-300W
Nominal Impedance
8Ohms (min.3.2Ohms)
Sensitivity
87.5dB (2.83V/1m)
Drive Units
Uni-Q driver array:
HF: 25mm (1in.) vented aluminium dome
MF: 125mm (5in.) aluminium
Bass units:
LF: 2 x165mm (6.5in.) aluminium
Bass Driver
LF: 4x 165mm (6.5in.) hybrid aluminium
Crossover Frequencies
400Hz, 2.9kHz
Finishes
Black Gloss / White Gloss / Walnut