KEF C 7 User Manual

3
System Specifications
Frequency Range 36 Hz~ 40K Hz
SPL Sensitivity 90dB @1W/m
Nominal Rating 15~125W
Dimension (H x W x D) 965x203x286 mm
Net Weight 13.4kg / pcs
Finish Black or EWL
Woofer Specifications
Rated Impedance 6+/-1.2 ohms at 1V 400 Hz
Sweep Test Sine Wave 6V at 20~20K Hz
Resonant Frequency (Fo) 43 +/- 8Hz at 1V
Sensitivity 88+/-2 dB/W/m
Frequency Response Fo - 3K Hz
Rated Power Input 50W
Power Test 50W 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 Ø80 x Ø40x 15mm Ferrite
Bucking magnet Ø70x Ø32 x 8mm Ferrite
Voice Coil Bobbin Material Al
Cone Material Paper with PP coated
Surround Material Rubber

KEF C 7 Specifications

General

Brand	KEF
Model	C 7
Category	Speakers
Language	English