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Celestion TF1530e

Celestion TF1530e - 400W 15 inch speaker driver unit with pressed steel chassis, ferrite magnet, 97dB sensitivity and a 40-3000Hz frequency range.

BrandCelestion
ModelTF1530e
KindWoofer
Nominal diameter (mm)381
Impedance (Ω)8
Rated power (W)400
Maximum power (W)
Sensitivity (dB, 1 W/1 m)98
Frequency response40 Hz – 3000 Hz
Resonance frequency, fs (Hz)43.6
DC resistance, Re (Ω)5.48
Mechanical Q, Qms2.757
Electrical Q, Qes0.373
Total Q, Qts0.328
Equivalent volume, Vas (l)191.62
Effective piston area, Sd (cm²)855.3
Moving mass, Mms (g)71.94
Force factor, BL (T·m)17.03
Voice coil inductance, Le (mH)0.79
Linear excursion, Xmax (mm)6.5
Excursion limit, Xmech (mm)
Voice coil diameter (mm)75
Cutout diameter (mm)352
Mounting depth (mm)161
Cone materialKevlar loaded paper
Magnet materialFerrite
Weight (kg)6.5

Details from the maker