JL Audio 12WXv2-4
4Ω
Subwoofer
| Nominal diameter | 12″ / 300 mm |
| Resonance | 27.4 Hz |
| Q factor | 0.56 |
| Sensitivity | 86.9 dB |
| Linear excursion | ± 10 mm |
| Program Power | 400 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 86.9dB
Thiele & Small parameters
- Resonance frequency (free air) fS 27.4Hz
- Mechanical quality factor QMS 9.97
- Electrical quality factor QES 0.60
- Total quality factor QTS 0.56
Large signal parameters
- Maximum linear excursion (one way) xmax 10mm
- Air volume displaced at xmax VD 496cm³
- Power handling P 200W
- Program power Pmax 400W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.5Ω
- Inductance (1kHz, estimated) LE 1.93mH
Magnet
- Force factor Bl 11.2N/A
- Motor constant Bl/√RE 5.98N/√W
- Diameter 105mm
Diaphragm
- Effective diameter 251mm
- Effective area SD 496cm²
- Moving mass MMS 124g
- Moving mass (without air load) MMD 116g
Suspensions
- Stiffness KMS 3.69N/mm
- Compliance CMS 271µm/N
- Equivalent volume to the compliance VAS 94.5L
- Mechanical resistance RMS 2.15N·s/m
Dimensions
- Nominal diameter 12″
- 300mm
- Overall diameter 318mm
- Baffle cutout diameter 281mm
- Mounting depth 135mm
- Volume occupied by the driver 1.36L
- Net weight 2.63kg
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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