Specifications
Magnet System
Overall Dimensions
D104.5*60mm
Magnet system type
ferrite
Net.weight
0.9kg
Magnetic Gap Height
14mm
Nominal Power Handling
35W rms
B Flux Density
1T
Nominal Impedance
8 ohms
BL Product
5.59TM
Sensitivity 1W/1M
84dB/W/M
Max Linear Excursion
4mm+/-
Frequency Response
77-4500Hz
T/S Parameter
Resonant frequency
77Hz
Cms
0.487mm/N
Voice Coil
Sd
55.42cm^2
Voice Coil Diameter
26mm
Vas
2.124L
Voice coil Height
14mm
Mmd
7.8g
Voice coil former
aluminum
Mms
8.037g
Voice coil Wire
copper round
Qms
3.085
Number of Layers
2
Qes
0.785
DC Resistance
6.2 Ohm
Qts
0.626


                                          FW100B Midwoofer
- 4" midwoofer driver 
              - aluminum cone
- 26mm voice coil
              - low distortion, fast transition