accuton AS250-8-552

Woofer

11″ / 250 mm
Nominal diameter
22 Hz
Resonance
0.4
Q factor
87 dB
Sensitivity
± 9 mm
Linear excursion
600 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
86.5
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
22.0
Hz
Mechanical quality factor
QMS
5.00
Electrical quality factor
QES
0.38
Total quality factor
QTS
0.40

Large signal parameters

Maximum linear excursion
xmax
9.0
mm
Air volume displaced at xmax
VD
344
cm³
Power handling
P
300
W
Program power
Pmax
600
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
7.3
Ω
Inductance (1kHz)
LE
0.67
mH
VC Diameter
114
mm
Winding material
Copper
Former material
Titanium

Magnet

Force factor
Bl
15.1
N/A
Motor constant
Bl/√RE
5.59
N/√W
Diameter
210
mm
Height
57
mm

Diaphragm

Effective diameter
221
mm
Effective area
SD
382
cm²
Moving mass
MMS
92
g
Moving mass (without air load)
MMD
87
g
Material
Aluminium-Sandwich

Suspensions

Stiffness
KMS
1.75
N/mm
Compliance
CMS
570
µm/N
Equivalent volume to the compliance
VAS
119
L
Mechanical resistance
RMS
2.52
N·s/m

Dimensions

Nominal diameter
11
250
mm
Overall diameter
250
mm
Baffle cutout diameter
230
mm
Overall depth
141
mm
Flange thickness
18
mm
Mounting depth
123
mm
Volume occupied by the driver (estimated)
1.8
L
accuton AS250-8-552 Impedance
accuton AS250-8-552 SPL
accuton AS250-8-552 Dimensions

Export this driver to a simulation software:

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