Morel PRIMO 124

Subwoofer

12″ / 305 mm
Nominal diameter
32 Hz
Resonance
0.52
Q factor
87 dB
Sensitivity
± 8 mm
Linear excursion
700 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

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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
87.0
dB
Frequency response
22 - 900
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
32.0
Hz
Mechanical quality factor
QMS
3.64
Electrical quality factor
QES
0.61
Total quality factor
QTS
0.52

Large signal parameters

Maximum linear excursion
xmax
8.0
mm
Air volume displaced at xmax
VD
347
cm³
Power handling
P
350
W
Program power
Pmax
700
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.2
Ω
Inductance (1kHz)
LE
1.15
mH
VC Diameter
51
mm
Winding height
HVC
24
mm
Winding material
Copper
Former material
Aluminum

Magnet

Flux density
B
0.66
T
Force factor
Bl
10.5
N/A
Motor constant
Bl/√RE
5.87
N/√W
Air gap height
HAG
8
mm
Material
High grade ferrite

Diaphragm

Effective diameter
235
mm
Effective area
SD
434
cm²
Moving mass
MMS
105
g
Moving mass (without air load)
MMD
98.2
g
Material
Laminated paper

Suspensions

Stiffness
KMS
4.35
N/mm
Compliance
CMS
230
µm/N
Equivalent volume to the compliance
VAS
60
L
Mechanical resistance
RMS
5.85
N·s/m

Dimensions

Nominal diameter
12
305
mm
Overall diameter
305
mm
Baffle cutout diameter
270
mm
Mounting depth
140
mm
Volume occupied by the driver
2.6
L
Net weight
4.7
kg

Export this driver to a simulation software:

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