15″ / 397 mm
Nominal diameter
27 Hz
Resonance
0.27
Q factor
89 dB
Sensitivity
± 35 mm
Linear excursion
7000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
89.0
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
26.9
Hz
Mechanical quality factor
QMS
3.78
Electrical quality factor
QES
0.29
Total quality factor
QTS
0.27
Large signal parameters
Maximum linear excursion
xmax
35.0
mm
Air volume displaced at xmax
VD
2923
cm³
Power handling
P
3500
W
Program power
Pmax
7000
W
Voice Coil
Nominal impedance
Z
2 x 1
Ω
DC resistance (in series)
RE
1.3
Ω
Inductance (1kHz, in series, estimated)
LE
0.73
mH
VC Diameter
91
mm
Winding material
Flat aluminum
Magnet
Force factor (in series)
Bl
18.1
N/A
Motor constant
Bl/√RE
15.9
N/√W
Diameter
240
mm
Height
78
mm
Diaphragm
Effective diameter
326
mm
Effective area
SD
835
cm²
Moving mass
MMS
428
g
Moving mass (without air load)
MMD
410.7
g
Material
Paper reinforced glass fiber
Suspensions
Stiffness
KMS
11.77
N/mm
Compliance
CMS
85
µm/N
Equivalent volume to the compliance
VAS
84.2
L
Mechanical resistance
RMS
19.14
N·s/m
Dimensions
Nominal diameter
15
″
397
mm
Overall diameter
397
mm
Baffle cutout diameter
365
mm
Mounting depth
275
mm
Volume occupied by the driver
8.0
L
Net weight
38.5
kg
Frame material
Aluminium
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SpeakerbenchSimilar subwoofers to Pride M35.15 D1
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