PowerBass 3XL-1520D
2x1Ω
2x2Ω
Subwoofer
| Nominal diameter | 15″ / 381 mm |
| Resonance | 30.3 Hz |
| Q factor | 0.40 |
| Sensitivity | 87.1 dB |
| Linear excursion | ± 24 mm |
| Program Power | 3000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.1dB
- Frequency response 25 - 450Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 30.3Hz
- Mechanical quality factor QMS 3.92
- Electrical quality factor QES 0.45
- Total quality factor QTS 0.40
Large signal parameters
- Maximum linear excursion (one way) xmax 24mm
- Air volume displaced at xmax VD 1274cm³
- Power handling P 1500W
- Program power Pmax 3000W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 3.4Ω
- Inductance (1kHz, in series, estimated) LE 3.21mH
- VC Diameter 76mm
Magnet
- Force factor (in series) Bl 23.7N/A
- Motor constant Bl/√RE 12.8N/√W
- Weight 13.32kg
Diaphragm
- Effective diameter 260mm
- Effective area SD 531cm²
- Moving mass MMS 280g
- Moving mass (without air load) MMD 271g
- Material Non Press Pulp Paper
Suspensions
- Stiffness KMS 10.2N/mm
- Compliance CMS 98.1µm/N
- Equivalent volume to the compliance VAS 39.3L
- Mechanical resistance RMS 13.6N·s/m
Dimensions
- Nominal diameter 15″
- 381mm
- Baffle cutout diameter 280mm
- Mounting depth 279mm
- Volume occupied by the driver (estimated) 4.3L
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
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Hornresp
QSpeakers
SpeakerSim
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