Dayton Audio Ultimax II UMII10-22

Subwoofer

10″ / 237 mm
Nominal diameter
39 Hz
Resonance
0.57
Q factor
84 dB
Sensitivity
± 20 mm
Linear excursion
1200 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
84.1
dB
Frequency response
25 - 500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
39.0
Hz
Mechanical quality factor
QMS
2.67
Electrical quality factor
QES
0.73
Total quality factor
QTS
0.57

Large signal parameters

Maximum linear excursion
xmax
20.0
mm
Air volume displaced at xmax
VD
690
cm³
Power handling
P
600
W
Program power
Pmax
1200
W

Voice Coil

Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
4.0
Ω
Inductance (1kHz, in series)
LE
0.74
mH
VC Diameter
64
mm

Magnet

Force factor (in series)
Bl
13.4
N/A
Motor constant
Bl/√RE
6.7
N/√W
Material
Ferrite

Diaphragm

Effective diameter
210
mm
Effective area
SD
345
cm²
Moving mass
MMS
134
g
Moving mass (without air load)
MMD
129.7
g
Material
Carbon Fiber

Suspensions

Stiffness
KMS
7.94
N/mm
Compliance
CMS
126
µm/N
Equivalent volume to the compliance
VAS
21.2
L
Mechanical resistance
RMS
12.3
N·s/m
Surround material
Rubber

Dimensions

Nominal diameter
10
237
mm
Overall diameter
237
mm
Baffle cutout diameter
180
mm
Overall depth
164
mm
Volume occupied by the driver (estimated)
2.0
L
Frame material
Cast Aluminium
Dayton Audio UMII10-22 Impedance
Dayton Audio UMII10-22 SPL

Export this driver to a simulation software:

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