PowerBass L-1504D

Subwoofer

15″ / 381 mm
Nominal diameter
27 Hz
Resonance
0.47
Q factor
88 dB
Sensitivity
± 12 mm
Linear excursion
1000 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
87.7
dB
Frequency response
27 - 450
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
27.0
Hz
Mechanical quality factor
QMS
5.14
Electrical quality factor
QES
0.54
Total quality factor
QTS
0.47

Large signal parameters

Maximum linear excursion
xmax
12.0
mm
Air volume displaced at xmax
VD
936
cm³
Power handling
P
500
W
Program power
Pmax
1000
W

Voice Coil

Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
6.4
Ω
Inductance (1kHz, in series, estimated)
LE
2.67
mH
VC Diameter
64
mm

Magnet

Force factor (in series)
Bl
22.6
N/A
Motor constant
Bl/√RE
8.93
N/√W
Weight
6.58
kg

Diaphragm

Effective diameter
315
mm
Effective area
SD
780
cm²
Moving mass
MMS
263.5
g
Moving mass (without air load)
MMD
247.9
g
Material
Injection molded Polypropylene

Suspensions

Stiffness
KMS
7.28
N/mm
Compliance
CMS
137
µm/N
Equivalent volume to the compliance
VAS
111
L
Mechanical resistance
RMS
8.7
N·s/m

Dimensions

Nominal diameter
15
381
mm
Baffle cutout diameter
355
mm
Mounting depth
165
mm
Volume occupied by the driver (estimated)
4.3
L

Export this driver to a simulation software:

WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimMfbLabsMfbLabsSpeakerbenchSpeakerbench

Similar subwoofers to PowerBass L-1504D

JL Audio 13W3v3-2 Subwoofer
13.5Subwoofer
fS
25 Hz
SD
670 cm²
QTS
0.50
xmax
15.5 mm
SPL1W
88 dB
Bl/√RE
7.61
Pmax
1200 W