6.5″ / 165 mm
Nominal diameter
39 Hz
Resonance
0.29
Q factor
88 dB
Sensitivity
± 5 mm
Linear excursion
160 W
Program Power
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Available on (affiliate link)
Parts Express
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.3
dB
Frequency response
40 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
38.7
Hz
Mechanical quality factor
QMS
8.57
Electrical quality factor
QES
0.30
Total quality factor
QTS
0.29
Large signal parameters
Maximum linear excursion
xmax
5.0
mm
Air volume displaced at xmax
VD
67
cm³
Power handling
P
80
W
Program power
Pmax
160
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.3
Ω
Inductance (1kHz)
LE
0.08
mH
VC Diameter
38
mm
Former material
TiSV
Magnet
Force factor
Bl
7.07
N/A
Motor constant
Bl/√RE
3.91
N/√W
Air gap height
HAG
6
mm
Diaphragm
Effective diameter
131
mm
Effective area
SD
135
cm²
Moving mass
MMS
19.2
g
Moving mass (without air load)
MMD
18
g
Suspensions
Stiffness
KMS
1.13
N/mm
Compliance
CMS
882
µm/N
Equivalent volume to the compliance
VAS
22.5
L
Mechanical resistance
RMS
0.54
N·s/m
Dimensions
Nominal diameter
6.5
″
165
mm
Volume occupied by the driver (estimated)
0.32
L
Net weight
0.82
kg
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Export this driver to a simulation software:
WinISD
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QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to Peerless NE180W-04
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6.5″Mid-range
fS
38 Hz
SD
127 cm²
38 - 3500 Hz
QTS
0.26
xmax
4.0 mm
SPL1W
89 dB
Bl/√RE
3.85
Pmax
120 W
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5 x 7″Subwoofer
fS
40 Hz
SD
140 cm²
40 - 500 Hz
QTS
0.27
xmax
3.0 mm
SPL1W
88 dB
Bl/√RE
3.86
Pmax
100 W