6″ / 152 mm
Nominal diameter
38 Hz
Resonance
0.4
Q factor
87 dB
Sensitivity
± 4.5 mm
Linear excursion
80 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.5
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
38.0
Hz
Mechanical quality factor
QMS
2.50
Electrical quality factor
QES
0.48
Total quality factor
QTS
0.40
Large signal parameters
Maximum linear excursion
xmax
4.5
mm
Air volume displaced at xmax
VD
56
cm³
Power handling
P
40
W
Program power
Pmax
80
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
0.77
mH
VC Diameter
25
mm
Winding height
HVC
14
mm
Magnet
Flux density
B
1.07
T
Force factor
Bl
6.2
N/A
Motor constant
Bl/√RE
2.62
N/√W
Air gap height
HAG
5
mm
Weight
0.36
kg
Diaphragm
Effective diameter
126
mm
Effective area
SD
124
cm²
Moving mass
MMS
13.8
g
Moving mass (without air load)
MMD
12.8
g
Suspensions
Stiffness
KMS
0.8
N/mm
Compliance
CMS
1250
µm/N
Equivalent volume to the compliance
VAS
27
L
Mechanical resistance
RMS
1.4
N·s/m
Dimensions
Nominal diameter
6
″
152
mm
Volume occupied by the driver (estimated)
0.38
L
Net weight
0.96
kg
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to SB Acoustics SB16PFC25-8
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7″Woofer
fS
38 Hz
SD
127 cm²
35 - 8000 Hz
QTS
0.39
xmax
6.0 mm
SPL1W
86 dB
Bl/√RE
2.65
Pmax
90 W
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MONACOR SPH-135TC2 x 8 Ω
5.5″Mid-range
fS
40 Hz
SD
95 cm²
40 - 6000 Hz
QTS
0.42
xmax
2.3 mm
SPL1W
86 dB
Bl/√RE
2.15
Pmax
120 W
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5.5″Mid-range
fS
39 Hz
SD
95 cm²
39 - 6000 Hz
QTS
0.37
xmax
1.8 mm
SPL1W
87 dB
Bl/√RE
2.13
Pmax
60 W