Specifications
Magnet System
Overall Dimensions
D73.8*32mm
Magnet system type
neodymium
Net.weight
220.9gm
Magnetic Gap Height
3mm
Nominal Power Handling
10W rms
B Flux Density
1.08T
Nominal Impedance
4 ohms
BL Product
2.989m
Sensitivity 1W/1M
85.6dB
Max Linear Excursion
1.4mm+/-
Frequency Response
139-20,000KHz
T/S Parameter
Resonant frequency
139Hz
Cms
1.026m M/N
Voice Coil
Sd
17cm^2
Voice Coil Diameter
20.4mm
Vas
0.42m Ltr
Voice coil Height
5.8mm
Mmd
1.232g
Voice coil former
aluminum
Mms
1.272g
Voice coil Wire
CCAW
Qms
1.471
Number of Layers
2
Qes
0.484
DC Resistance
3.9ohms
Qts
0.364


FR59EXE Full Range
- neodymiun magnet        
- aluminum cone
- +/- 1.4mm linear excursion
- 20.4mm voice coil
- high power handling
- low distortion, fast transition