Fountek FW300DV
Subwoofer
12″ / 300 mm
Nominal diameter
39 Hz
Resonance
0.49
Q factor
88 dB
Sensitivity
± 12 mm
Linear excursion
600 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.0
dB
Frequency response
39 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
39.0
Hz
Mechanical quality factor
QMS
3.03
Electrical quality factor
QES
0.58
Total quality factor
QTS
0.49
Large signal parameters
Maximum linear excursion
xmax
12.0
mm
Air volume displaced at xmax
VD
637
cm³
Power handling
P
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.1
Ω
Inductance (1kHz, estimated)
LE
0.96
mH
VC Diameter
50
mm
Winding height
HVC
32
mm
Winding material
Copper
Former material
Aluminum
Magnet
Flux density
B
1.0
T
Force factor
Bl
14.65
N/A
Motor constant
Bl/√RE
8.32
N/√W
Air gap height
HAG
8
mm
Material
Ferrite
Diaphragm
Effective diameter
260
mm
Effective area
SD
531
cm²
Moving mass
MMS
161.9
g
Moving mass (without air load)
MMD
153.1
g
Suspensions
Stiffness
KMS
10.0
N/mm
Compliance
CMS
100
µm/N
Equivalent volume to the compliance
VAS
39.6
L
Mechanical resistance
RMS
13.08
N·s/m
Dimensions
Nominal diameter
12
″
300
mm
Overall diameter
314
mm
Overall depth
166
mm
Volume occupied by the driver (estimated)
3.1
L
Net weight
6.6
kg
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to Fountek FW300DV
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Skar Audio IVX-12v2 D22 x 2 Ω
12″Subwoofer
fS
38 Hz
SD
510 cm²
35 - 600 Hz
QTS
0.41
xmax
11.0 mm
SPL1W
89 dB
Bl/√RE
8.15
Pmax
800 W
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Skar Audio IVX-12v2 D42 x 4 Ω
12″Subwoofer
fS
38 Hz
SD
510 cm²
35 - 600 Hz
QTS
0.44
xmax
11.0 mm
SPL1W
88 dB
Bl/√RE
7.36
Pmax
800 W
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