KEF REFERENCE 4C 3-WAY CENTRE SPEAKER

KEF

$12,995.00

 

Three-way centre speaker

For movie lovers looking for total immersion, Reference 4c is the paradigm. For clarity, detail and emotional depth, it's a revelation.

As the main source of dialogue and vocals, the centre channel is critical to your enjoyment of what's on screen. With KEF's superlative new 125mm (5 inch) MF/HF Uni-Q driver array and four 165mm (6.5 inch) bass drivers, the Reference 4c reproduces every last detail exactly as the director or the artist intended.



 

SPECIFICATIONS

WEIGHT

45.2kg (99.6lbs)
 
 

H x W x D with grille and terminal

H x W x D with grille, terminal & plinth : 205 x 1090 x 470 mm (8.1 x 42.9 x 18.5 in.)
 
 

DESIGN

Three-way bass reflex

 

Unit measurement

Piece

FREQUENCY RANGE

Typical in room bass response: 33Hz (-6dB)
Free Field - Short port: 43Hz - 45kHz (-6dB)
Free Field - Long port: 40Hz - 45kHz (-6dB)

 

 

FREQUENCY RESPONSE

48Hz - 35kHz (±3dB)
 
 

HARMONIC DISTORTION

2nd & 3rd harmonics (90dB, 1m)
<0.5% 40Hz – 100kHz
<0.2% 200Hz – 10kHz
 
 

MAXIMUM OUTPUT

116dB (peak sound pressure level at 1m with pink noise)
 
 

AMPLIFIER class

50-400 W

 

Sensitivity

90dB (2.83V/1m)
 
 

NOMINAL IMPEDANCE

8Ohms (min.3.2Ohms)
 

DRIVE UNITS

Uni-Q driver array:
HF: 25mm (1in.) vented aluminium dome
MF: 125mm (5in.) aluminium
Bass units
LF: 4 x165mm (6.5in.) aluminium
 
 

CROSSOVER FREQUENCIES

350Hz, 2.8kHz