SEAS PW 165/1 L0018-04S

Woofer

6.5″ / 165 mm
Nominal diameter
64 Hz
Resonance
0.58
Q factor
87 dB
Sensitivity
± 3 mm
Linear excursion
100 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
87.3
dB
Frequency response
50 - 3000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
64.0
Hz
Mechanical quality factor
QMS
5.49
Electrical quality factor
QES
0.65
Total quality factor
QTS
0.58

Large signal parameters

Maximum linear excursion
xmax
3.0
mm
Maximum excursion before damage
xlim
9.5
mm
Air volume displaced at xmax
VD
38
cm³
Power handling
P
250
W
Program power
Pmax
100
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.3
Ω
Inductance (1kHz)
LE
0.78
mH
VC Diameter
39
mm
Winding height
HVC
12
mm

Magnet

Flux density
B
0.88
T
Force factor
Bl
6.0
N/A
Motor constant
Bl/√RE
3.3
N/√W
Air gap height
HAG
6
mm
Weight
0.42
kg

Diaphragm

Effective diameter
127
mm
Effective area
SD
126
cm²
Moving mass
MMS
16.9
g
Moving mass (without air load)
MMD
15.8
g

Suspensions

Stiffness
KMS
2.5
N/mm
Compliance
CMS
400
µm/N
Equivalent volume to the compliance
VAS
8
L
Mechanical resistance
RMS
1.3
N·s/m

Dimensions

Nominal diameter
6.5
165
mm
Volume occupied by the driver (estimated)
0.69
L
Net weight
1.7
kg
SEAS PW 165/1 L0018-04S SPL & Impedance
SEAS PW 165/1 L0018-04S Dimensions

Export this driver to a simulation software:

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Similar woofers to SEAS PW 165/1 L0018-04S

Goldwood GW-6PC/8 Subwoofer
6.5Subwoofer
fS
59 Hz
SD
136 cm²
46 - 3000 Hz
QTS
0.46
xmax
4.0 mm
SPL1W
87 dB
Bl/√RE
4.3
Pmax
280 W