PowerBass L-1504D
2x4Ω
Subwoofer
| Nominal diameter | 15″ / 381 mm |
| Resonance | 27 Hz |
| Q factor | 0.47 |
| Sensitivity | 87.7 dB |
| Linear excursion | ± 12 mm |
| Program Power | 1000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.7dB
- Frequency response 27 - 450Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 27Hz
- Mechanical quality factor QMS 5.14
- Electrical quality factor QES 0.54
- Total quality factor QTS 0.47
Large signal parameters
- Maximum linear excursion (one way) xmax 12mm
- Air volume displaced at xmax VD 936cm³
- Power handling P 500W
- Program power Pmax 1000W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 6.4Ω
- Inductance (1kHz, in series, estimated) LE 5.8mH
- VC Diameter 64mm
Magnet
- Force factor (in series) Bl 22.6N/A
- Motor constant Bl/√RE 8.93N/√W
- Weight 6.58kg
Diaphragm
- Effective diameter 315mm
- Effective area SD 780cm²
- Moving mass MMS 264g
- Moving mass (without air load) MMD 248g
- Material Injection molded Polypropylene
Suspensions
- Stiffness KMS 7.28N/mm
- Compliance CMS 137µm/N
- Equivalent volume to the compliance VAS 111L
- Mechanical resistance RMS 8.7N·s/m
Dimensions
- Nominal diameter 15″
- 381mm
- Baffle cutout diameter 355mm
- Mounting depth 165mm
- Volume occupied by the driver (estimated) 4.3L
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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