PowerBass 3XL-1520D
2x1Ω
2x2Ω
Subwoofer
| Nominal diameter | 15″ / 381 mm |
| Resonance | 29.6 Hz |
| Q factor | 0.56 |
| Sensitivity | 90.8 dB |
| Linear excursion | ± 24 mm |
| Program power | 3000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 90.8dB
- Frequency response 25 - 400Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 29.6Hz
- Mechanical quality factor QMS 6.41
- Electrical quality factor QES 0.61
- Total quality factor QTS 0.56
Large signal parameters
- Maximum linear excursion (one way) xmax 24mm
- Air volume displaced at xmax VD 2115cm³
- Power handling P 1500W
- Program power Pmax 3000W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 4.0Ω
- Inductance (1kHz, in series, estimated) LE 5.28mH
- VC Diameter 89mm
- Winding material Copper Clad Aluminium
- Former material BASV
Magnet
- Force factor (in series) Bl 23.7N/A
- Motor constant Bl/√RE 11.8N/√W
- Weight 10.498kg
- Material Y-35 strontium ferrite
Diaphragm
- Effective diameter 260mm
- Effective area SD 881cm²
- Moving mass (including air load) MMS 460g
- Moving mass MMD 271g
- Material DDC Multi-Layered Non-Pressed Paper with Pulp Fibers
Suspensions
- Stiffness KMS 10.2N/mm
- Compliance CMS 63µm/N
- Equivalent volume to the compliance VAS 69L
- Mechanical resistance RMS 13.6N·s/m
- Surround material High Roll Foam
Dimensions
- Nominal diameter 15″
- 381mm
- Baffle cutout diameter 280mm
- Mounting depth 282mm
- Volume occupied by the driver (estimated) 4.3L
- Frame material Cast Aluminium
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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