Pride M9.15 D2

2x2Ω

Subwoofer

15″ / 390 mm
Nominal diameter
32 Hz
Resonance
0.67
Q factor
87 dB
Sensitivity
± 17 mm
Linear excursion
1800 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
86.7
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
31.6
Hz
Mechanical quality factor
QMS
5.66
Electrical quality factor
QES
0.76
Total quality factor
QTS
0.67

Large signal parameters

Maximum linear excursion
xmax
17.0
mm
Air volume displaced at xmax
VD
1316
cm³
Power handling
P
900
W
Program power
Pmax
1800
W

Voice Coil

Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
3.1
Ω
Inductance (1kHz, in series, estimated)
LE
1.44
mH
VC Diameter
64
mm
Winding material
round copper

Magnet

Force factor (in series)
Bl
15.9
N/A
Motor constant
Bl/√RE
9.03
N/√W
Diameter
156
mm
Height
48
mm

Diaphragm

Effective diameter
314
mm
Effective area
SD
774
cm²
Moving mass
MMS
312
g
Moving mass (without air load)
MMD
296.3
g
Material
Paper with glass fiber

Suspensions

Stiffness
KMS
12.35
N/mm
Compliance
CMS
81
µm/N
Equivalent volume to the compliance
VAS
68.5
L
Mechanical resistance
RMS
10.94
N·s/m

Dimensions

Nominal diameter
15
390
mm
Overall diameter
390
mm
Baffle cutout diameter
352
mm
Mounting depth
179
mm
Volume occupied by the driver
3.5
L
Net weight
8.0
kg
Frame material
Steel
Pride M9.15 D2 Dimensions

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