KEF C3 User Manual

3
System Specifications
Frequency Range 63 Hz~ 40K Hz
SPL Sensitivity 87dB @1W/m
Nominal Rating 10~100W
Dimension (H x W x D) 260x150x221 mm
Net Weight 3.2kg / pcs
Finish Black or EWL
Woofer Specifications
Rated Impedance 6+/-1.2 ohms at 1V 400 Hz
Sweep Test Sine Wave 5.5V at 20~20K Hz
Resonant Frequency (Fo) 70 +/- 14Hz at 1V
Sensitivity 86+/-2 dB/W/m
Frequency Response Fo - 3K Hz
Rated Power Input 30W
Power Test 30W RMS/Channel
(The rated power is verified by performing power handling
test by feeding rated output with IEC268-5 for 8 hours)
Heat Test 60
o
C 25~50% R.H. 24 hours
Humidity Test 40
o
C 90~95%R.H. 24 hours
Main Magnet Ø70 x Ø32x 10mm Ferrite
Bucking magnet Ø70x Ø32 x 10mm Ferrite
Voice Coil Bobbin Material Al
Cone Material Paper with PP coated
Surround Material Rubber

KEF C3 Specifications

General

Tweeter	Yes
Woofer diameter	130 mm
Tweeter diameter	19 mm
Number of drivers	2
Speaker enclosure	Reflex
Speaker placement	Floor, Tabletop/bookshelf
Audio output channels	2.0 channels
Woofer diameter (imperial)	5.25 \
Tweeter diameter (imperial)	0.75 \
Product color	Black
Housing material	-
Recommended usage	Speaker set unit
Amplifier output power	125 W
Impedance	8 Ω
Sensitivity	88 dB
Frequency range	54 - 40000 Hz
Crossover frequency	2500 Hz
Equalizer	No
Depth (imperial)	10 \
Width (imperial)	7 \
Height (imperial)	11.4 \
Weight (imperial)	9.7 lbs
Dimensions (WxDxH)	177 x 256 x 290 mm
Dimensions (W x D x H) (imperial)	7 x 10 x 11.4 \
Connectivity technology	Wired
Power source type	AC

Weight and Dimensions

Depth	256 mm
Width	177 mm
Height	290 mm
Weight	4400 g