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
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.7
- dB
- Frequency response
- 27 - 450
- Hz
- 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
- 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
- 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
- Force factor (in series)
- Bl
- 22.6
- N/A
- Motor constant
- Bl/√RE
- 8.93
- N/√W
- Weight
- 6.58
- kg
- 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
- 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
- Nominal diameter
- 15
- ″
- 381
- mm
- Baffle cutout diameter
- 355
- mm
- Mounting depth
- 165
- mm
- Volume occupied by the driver (estimated)
- 4.3
- L
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
Export this driver to a simulation software:
Closed Box Simulator·
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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