SEAS E0049-04S W16NX001

4Ω
8Ω

Woofer

6.5″ / 160 mm
Nominal diameter
37 Hz
Resonance
0.33
Q factor
85 dB
Sensitivity
± 7 mm
Linear excursion
250 W
Program Power
SEAS E0049-04S W16NX001 Woofer
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
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
85.0
dB
Frequency response
45 - 2500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
37.0
Hz
Mechanical quality factor
QMS
2.66
Electrical quality factor
QES
0.38
Total quality factor
QTS
0.33

Large signal parameters

Maximum linear excursion
xmax
7.0
mm
Maximum excursion before damage
xlim
11.0
mm
Air volume displaced at xmax
VD
66
cm³
Power handling
P
80
W
Program power
Pmax
250
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.0
Ω
Inductance (1kHz)
LE
0.25
mH
VC Diameter
39
mm
Winding height
HVC
20
mm

Magnet

Flux density
B
1.05
T
Force factor
Bl
5.3
N/A
Motor constant
Bl/√RE
3.06
N/√W
Air gap height
HAG
6
mm
Weight
0.64
kg

Diaphragm

Effective diameter
109
mm
Effective area
SD
94
cm²
Moving mass
MMS
14.8
g
Moving mass (without air load)
MMD
14.1
g

Suspensions

Stiffness
KMS
0.77
N/mm
Compliance
CMS
1300
µm/N
Equivalent volume to the compliance
VAS
15
L
Mechanical resistance
RMS
1.34
N·s/m

Dimensions

Nominal diameter
6.5
″
160
mm
Volume occupied by the driver (estimated)
0.89
L
Net weight
2.15
kg
SPL & Impedance
SEAS E0049-04S W16NX001 SPL & Impedance
SEAS E0049-04S W16NX001 Dimensions
DatasheetDatasheet

Export this driver to a simulation software:

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