Specifications
Magnet System
Overall Dimensions
D61.3*39.4mm
Magnet system type
ferrite
Net.weight
213gm
Magnetic Gap Height
3mm
Nominal Power Handling
5W rms
B Flux Density
0.7T
Nominal Impedance
8 ohms
BL Product
1.608Tm
Sensitivity 1W/1M
80.7dB
Max Linear Excursion
1.1mm+/-
Frequency Response
154-10KHz
T/S Parameter
Resonant frequency
154Hz
Cms
1.06um/N
Voice Coil
Sd
18.1cm^2
Voice Coil Diameter
21.1mm
Vas
0.493L
Voice coil Height
5.2mm
Mmd
0.96gm
Voice coil former
kapton
Mms
1gm
Voice coil Wire
PSVCAW Round
Qms
2.367
Number of Layers
2
Qes
2.386
DC Resistance
6.35ohms
Qts
1.188



FR58C Full Range

- ferrite magnet      
- aluminum cone

- +/- 1.1mm linear excursion
- 21.1mm voice coil

- high power handling
- low distortion, fast transition