Pride M20.12 D2

2x2Ω

Subwoofer

12″ / 325 mm
Nominal diameter
29 Hz
Resonance
0.29
Q factor
86 dB
Sensitivity
± 23 mm
Linear excursion
4000 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
85.5
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
29.1
Hz
Mechanical quality factor
QMS
4.26
Electrical quality factor
QES
0.31
Total quality factor
QTS
0.29

Large signal parameters

Maximum linear excursion
xmax
23.0
mm
Air volume displaced at xmax
VD
1219
cm³
Power handling
P
2000
W
Program power
Pmax
4000
W

Voice Coil

Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
2.9
Ω
Inductance (1kHz, in series, estimated)
LE
1.57
mH
VC Diameter
81
mm
Winding material
round copper

Magnet

Force factor (in series)
Bl
26.1
N/A
Motor constant
Bl/√RE
15.3
N/√W
Diameter
210
mm
Height
54
mm

Diaphragm

Effective diameter
260
mm
Effective area
SD
530
cm²
Moving mass
MMS
402
g
Moving mass (without air load)
MMD
393
g
Material
Paper with glass fiber

Suspensions

Stiffness
KMS
12.2
N/mm
Compliance
CMS
82
µm/N
Equivalent volume to the compliance
VAS
32.8
L
Mechanical resistance
RMS
17.25
N·s/m

Dimensions

Nominal diameter
12
325
mm
Overall diameter
325
mm
Baffle cutout diameter
308
mm
Mounting depth
188
mm
Volume occupied by the driver
4.0
L
Net weight
18.2
kg
Frame material
Aluminium
Pride M20.12 D2 Dimensions

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Similar subwoofers to Pride M20.12 D2

Pride M20.12 S1 Subwoofer
12Subwoofer
fS
30 Hz
SD
530 cm²
QTS
0.31
xmax
23.0 mm
SPL1W
86 dB
Bl/√RE
16
Pmax
4000 W