Earthquake HoLeeS-15
2x1Ω
Subwoofer
| Nominal diameter | 15″ / 381 mm |
| Resonance | 24.2 Hz |
| Q factor | 0.39 |
| Sensitivity | 87.6 dB |
| Linear excursion | ± 50.8 mm |
| Program power | 15000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.6dB
Thiele & Small parameters
- Resonance frequency (free air) fS 24.2Hz
- Mechanical quality factor QMS 6.17
- Electrical quality factor QES 0.41
- Total quality factor QTS 0.39
Large signal parameters
- Maximum linear excursion (one way) xmax 50.8mm
- Air volume displaced at xmax VD 4214cm³
- Power handling P 7000W
- Program power Pmax 15000W
Voice Coil
- Nominal impedance Z 2 x 1Ω
- DC resistance (in series) RE 2.0Ω
- Inductance (1kHz, in series) LE 2.35mH
- Winding material military-grade flat surface wire
- Former material aluminum
Magnet
- Force factor (in series) Bl 17.1N/A
- Motor constant Bl/√RE 12.1N/√W
Diaphragm
- Effective diameter 325mm
- Effective area SD 830cm²
- Moving mass (including air load) MMS 399g
- Moving mass MMD 382g
Suspensions
- Stiffness KMS 9.21N/mm
- Compliance CMS 109µm/N
- Equivalent volume to the compliance VAS 107L
- Mechanical resistance RMS 9.82N·s/m
- Surround material Poly-ether
Dimensions
- Nominal diameter 15″
- 381mm
- Baffle cutout diameter 369mm
- Mounting depth 369mm
- Volume occupied by the driver (estimated) 25L
- Net weight 50.8kg
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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