Specifications
Magnet System
Overall Dimensions
D313.5*165.5mm
Magnet system type
ferrite
Net.weight
6.6kgs
Magnetic Gap Height
8mm
Nominal Power Handling
300W rms
B Flux Density
1T
Nominal Impedance
4 ohms
BL Product
14.65Tm
Sensitivity 1W/1M
88.2dB
Max Linear Excursion
12mm+/-
Frequency Response
39-2KHz
T/S Parameter
Resonant frequency
39Hz
Cms
0.10mm/N
Voice Coil
Sd
530.929cm^2
Voice Coil Diameter
50mm
Vas
39.60Litre
Voice coil Height
32mm
Mmd
154.83g
Voice coil former
aluminum
Mms
161.86g
Voice coil Wire
copper
Qms
3.032
Number of Layers
2
Qes
0.584
DC Resistance
3.1 Ohm
Qts
0.49


​FW300DV Subwoofer
- 12" sub woofer driver        
- paper cone
- 50mm voice coil
- low distortion, fast transition
- die cast frame