​FW322 4ohm Subwoofer
- 12" sub woofer driver        
- compressed glass fiber cone
- 75mm voice coil
- low distortion, fast transition
- die cast frame

Specifications
Magnet System
Overall Dimensions
D317*151.5mm
Magnet system type
ferrite
Net.weight

7.4kgs

Magnetic Gap Height
8mm
Nominal Power Handling
300W rms
B Flux Density
1T
Nominal Impedance
4 ohm
BL Product
17Tm
Sensitivity 1W/1M
90.3dB/W/M
Max Linear Excursion
10mm+/-
Frequency Response
40-900KHz
T/S Parameter
Resonant frequency
41.8Hz
Cms
0.108mm/N
Voice Coil
Sd
514.7cm^2
Voice Coil Diameter
75mm
Vas
40.6L
Voice coil Height
28mm
Mmd
127.088g
Voice coil former
Til
Mms
133.802g
Voice coil Wire
copper round
Qms
2.213
Number of Layers
2
Qes
0.426
DC Resistance
3.4 Ohm
Qts
0.357