5″ / 127 mm
Nominal diameter
33 Hz
Resonance
0.29
Q factor
86 dB
Sensitivity
± 5 mm
Linear excursion
100 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
85.5
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
33.0
Hz
Mechanical quality factor
QMS
4.40
Electrical quality factor
QES
0.31
Total quality factor
QTS
0.29
Large signal parameters
Maximum linear excursion
xmax
5.0
mm
Air volume displaced at xmax
VD
41
cm³
Power handling
P
50
W
Program power
Pmax
100
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.1
Ω
Inductance (1kHz)
LE
0.12
mH
VC Diameter
31
mm
Winding height
HVC
15
mm
Magnet
Flux density
B
1.0
T
Force factor
Bl
4.7
N/A
Motor constant
Bl/√RE
2.67
N/√W
Air gap height
HAG
5
mm
Weight
0.54
kg
Diaphragm
Effective diameter
102
mm
Effective area
SD
82
cm²
Moving mass
MMS
10.6
g
Moving mass (without air load)
MMD
10.1
g
Suspensions
Stiffness
KMS
0.46
N/mm
Compliance
CMS
2200
µm/N
Equivalent volume to the compliance
VAS
21
L
Mechanical resistance
RMS
0.5
N·s/m
Dimensions
Nominal diameter
5
″
127
mm
Volume occupied by the driver (estimated)
0.59
L
Net weight
1.46
kg
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Export this driver to a simulation software:
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SpeakerbenchSimilar speaker drivers to SB Acoustics SB15NBAC30-4
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6.5″Woofer
fS
36 Hz
SD
94 cm²
20 - 3000 Hz
QTS
0.34
xmax
7.0 mm
SPL1W
86 dB
Bl/√RE
3.0
Pmax
300 W