5″ / 133 mm
Nominal diameter
54 Hz
Resonance
0.38
Q factor
88 dB
Sensitivity
± 5 mm
Linear excursion
120 W
Program Power
Discontinued
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Available on (affiliate link)
Parts Express
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.5
dB
Frequency response
50 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
53.9
Hz
Mechanical quality factor
QMS
8.19
Electrical quality factor
QES
0.40
Total quality factor
QTS
0.38
Large signal parameters
Maximum linear excursion
xmax
5.0
mm
Air volume displaced at xmax
VD
43
cm³
Power handling
P
60
W
Program power
Pmax
120
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.3
Ω
Inductance (1kHz)
LE
0.08
mH
VC Diameter
38
mm
Former material
Aluminium
Magnet
Force factor
Bl
7.42
N/A
Motor constant
Bl/√RE
2.95
N/√W
Air gap height
HAG
6
mm
Diaphragm
Effective diameter
104
mm
Effective area
SD
85
cm²
Moving mass
MMS
10.3
g
Moving mass (without air load)
MMD
9.7
g
Suspensions
Stiffness
KMS
1.19
N/mm
Compliance
CMS
843
µm/N
Equivalent volume to the compliance
VAS
8.54
L
Mechanical resistance
RMS
0.43
N·s/m
Dimensions
Nominal diameter
5
″
133
mm
Volume occupied by the driver (estimated)
0.26
L
Net weight
0.68
kg
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Export this driver to a simulation software:
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QSpeakers
SpeakerSim
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SpeakerbenchSimilar woofers to Peerless NE149W-08
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5.5″Mid-range
fS
48 Hz
SD
80 cm²
48 - 4500 Hz
QTS
0.32
xmax
2.3 mm
SPL1W
87 dB
Bl/√RE
2.85
Pmax
100 W