NVX ESW124
4Ω
Subwoofer
| Nominal diameter | 12″ / 305 mm |
| Resonance | 37.5 Hz |
| Q factor | 0.69 |
| Sensitivity | 87.4 dB |
| Linear excursion | ± 10 mm |
| Program power | 500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.4dB
- Frequency response 20 - 200Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 37.5Hz
- Mechanical quality factor QMS 8.82
- Electrical quality factor QES 0.75
- Total quality factor QTS 0.69
Large signal parameters
- Maximum linear excursion (one way) xmax 10mm
- Air volume displaced at xmax VD 511cm³
- Power handling P 250W
- Program power Pmax 500W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.2Ω
- Inductance (1kHz, estimated) LE 1.98mH
Magnet
- Force factor Bl 12.2N/A
- Motor constant Bl/√RE 6.82N/√W
Diaphragm
- Effective diameter 255mm
- Effective area SD 511cm²
- Moving mass (including air load) MMS 149g
- Moving mass MMD 141g
Suspensions
- Stiffness KMS 8.26N/mm
- Compliance CMS 121µm/N
- Equivalent volume to the compliance VAS 44.9L
- Mechanical resistance RMS 3.98N·s/m
Dimensions
- Nominal diameter 12″
- 305mm
- Overall diameter 317mm
- Baffle cutout diameter 276mm
- Mounting depth 142mm
- Volume occupied by the driver 2.27L
- Net weight 3.9kg
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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