15″ / 380 mm
Nominal diameter
32 Hz
Resonance
0.63
Q factor
87 dB
Sensitivity
± 16 mm
Linear excursion
1800 W
Program Power
Discontinued
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.4
dB
Frequency response
32 - 200
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
32.3
Hz
Mechanical quality factor
QMS
3.76
Electrical quality factor
QES
0.76
Total quality factor
QTS
0.63
Large signal parameters
Maximum linear excursion
xmax
16.0
mm
Air volume displaced at xmax
VD
1287
cm³
Power handling
P
600
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
1.5
mH
Magnet
Force factor (in series)
Bl
17.42
N/A
Motor constant
Bl/√RE
9.83
N/√W
Diaphragm
Effective diameter
320
mm
Effective area
SD
804
cm²
Moving mass
MMS
326
g
Moving mass (without air load)
MMD
310
g
Suspensions
Stiffness
KMS
16.13
N/mm
Compliance
CMS
62
µm/N
Equivalent volume to the compliance
VAS
57
L
Mechanical resistance
RMS
17.6
N·s/m
Dimensions
Nominal diameter
15
″
380
mm
Volume occupied by the driver (estimated)
4.3
L
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to MTX Audio T815-22
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