Scan-Speak Ellipticor 38WE/8582T00

Woofer

15″ / 380 mm
Nominal diameter
26 Hz
Resonance
0.24
Q factor
96 dB
Sensitivity
± 10.2 mm
Linear excursion
650 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
95.6
dB
Frequency response
26 - 1000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
26.0
Hz
Mechanical quality factor
QMS
3.78
Electrical quality factor
QES
0.26
Total quality factor
QTS
0.24

Large signal parameters

Maximum linear excursion
xmax
10.2
mm
Maximum excursion before damage
xlim
15.0
mm
Air volume displaced at xmax
VD
842
cm³
Power handling
P
350
W
Program power
Pmax
650
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.4
Ω
Inductance (1kHz, estimated)
LE
1.33
mH
VC Diameter
84
mm
Winding height
HVC
27.5
mm

Magnet

Force factor
Bl
18.7
N/A
Motor constant
Bl/√RE
7.39
N/√W
Air gap height
HAG
7
mm

Diaphragm

Effective diameter
324
mm
Effective area
SD
825
cm²
Moving mass
MMS
85.5
g
Moving mass (without air load)
MMD
69
g

Suspensions

Stiffness
KMS
2.27
N/mm
Compliance
CMS
440
µm/N
Equivalent volume to the compliance
VAS
423
L
Mechanical resistance
RMS
3.7
N·s/m

Dimensions

Nominal diameter
15
380
mm
Volume occupied by the driver
2.56
L
Net weight
5.7
kg
Scan-Speak 38WE/8582T00 SPL & Impedance
Scan-Speak 38WE/8582T00 Dimensions

Export this driver to a simulation software:

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SD
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