Specifications
Magnet System
Overall Dimensions
D62*35mm
Magnet system type
neodymium
Net.weight
140gm
Magnetic Gap Height
3mm
Nominal Power Handling
15W rms
B Flux Density
1.16T
Nominal Impedance
8 ohms
BL Product
3.8885Tm
Sensitivity 1W/1M
82.3dB
Max Linear Excursion
2.9mm+/-
Frequency Response
130-20KHz
T/S Parameter
Resonant frequency
134Hz
Cms
0.7366um/N
Voice Coil
Sd
17.35cm^2
Voice Coil Diameter
20mm
Vas
0.315L
Voice coil Height
8.9mm
Mmd
1.873gm
Voice coil former
aluminum
Mms
1.914gm
Voice coil Wire
copper round
Qms
2.603
Number of Layers
2
Qes
0.694
DC Resistance
6.4ohms
Qts
0.548


FR58EX Full Range
- neodymiun magnet        
- aluminum cone
- +/- 2.9mm linear excursion
- 20mm voice coil
- high power handling
- low distortion, fast transition