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Celestion CDX1-1447

This 1 inch exit 35W ferrite magnet drive unit has 106dB output sensitivity and a frequency range of 1.5-20kH

BrandCelestion
ModelCDX1-1447
KindCompression driver
Nominal diameter (mm)
Impedance (Ω)8
Rated power (W)35
Maximum power (W)
Sensitivity (dB, 1 W/1 m)106
Frequency response1500 Hz – 20000 Hz
Resonance frequency, fs (Hz)
DC resistance, Re (Ω)
Mechanical Q, Qms
Electrical Q, Qes
Total Q, Qts
Equivalent volume, Vas (l)
Effective piston area, Sd (cm²)
Moving mass, Mms (g)
Force factor, BL (T·m)
Voice coil inductance, Le (mH)
Linear excursion, Xmax (mm)
Excursion limit, Xmech (mm)
Voice coil diameter (mm)35
Cutout diameter (mm)
Mounting depth (mm)47
Cone materialPolyimide
Magnet materialFerrite
Weight (kg)1

Details from the maker