6″ / 152 mm
Nominal diameter
30 Hz
Resonance
0.28
Q factor
88 dB
Sensitivity
± 5.5 mm
Linear excursion
120 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.7
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
30.0
Hz
Mechanical quality factor
QMS
5.20
Electrical quality factor
QES
0.30
Total quality factor
QTS
0.28
Large signal parameters
Maximum linear excursion
xmax
5.5
mm
Air volume displaced at xmax
VD
65
cm³
Power handling
P
60
W
Program power
Pmax
120
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.1
Ω
Inductance (1kHz)
LE
0.13
mH
VC Diameter
36
mm
Winding height
HVC
16
mm
Magnet
Flux density
B
1.0
T
Force factor
Bl
4.9
N/A
Motor constant
Bl/√RE
2.78
N/√W
Air gap height
HAG
5
mm
Weight
0.54
kg
Diaphragm
Effective diameter
123
mm
Effective area
SD
118
cm²
Moving mass
MMS
12.3
g
Moving mass (without air load)
MMD
11.4
g
Suspensions
Stiffness
KMS
0.44
N/mm
Compliance
CMS
2290
µm/N
Equivalent volume to the compliance
VAS
45
L
Mechanical resistance
RMS
0.45
N·s/m
Dimensions
Nominal diameter
6
″
152
mm
Volume occupied by the driver (estimated)
0.63
L
Net weight
1.55
kg
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to SB Acoustics SB17MFC35-4
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6″Mid Bass
fS
30 Hz
SD
118 cm²
QTS
0.29
xmax
5.5 mm
SPL1W
88 dB
Bl/√RE
2.78
Pmax
120 W
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