JL Audio 12W3v3-2
2Ω
4ΩSubwoofer
12″ / 300 mm
Nominal diameter
28 Hz
Resonance
0.5
Q factor
87 dB
Sensitivity
± 13 mm
Linear excursion
1000 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.1
- dB
- Resonance frequency (free air)
- fS
- 28.0
- Hz
- Mechanical quality factor
- QMS
- 7.68
- Electrical quality factor
- QES
- 0.53
- Total quality factor
- QTS
- 0.50
- Maximum linear excursion
- xmax
- 13.0
- mm
- Air volume displaced at xmax
- VD
- 676
- cm³
- Power handling
- P
- 500
- W
- Program power
- Pmax
- 1000
- W
- Nominal impedance
- Z
- 2
- Ω
- DC resistance
- RE
- 1.7
- Ω
- Inductance (1kHz, estimated)
- LE
- 0.5
- mH
- Force factor
- Bl
- 9.2
- N/A
- Motor constant
- Bl/√RE
- 7.14
- N/√W
- Diameter
- 140
- mm
- Effective diameter
- 257
- mm
- Effective area
- SD
- 520
- cm²
- Moving mass
- MMS
- 156.4
- g
- Moving mass (without air load)
- MMD
- 147.8
- g
- Stiffness
- KMS
- 4.83
- N/mm
- Compliance
- CMS
- 207
- µm/N
- Equivalent volume to the compliance
- VAS
- 79.5
- L
- Mechanical resistance
- RMS
- 3.58
- N·s/m
- Nominal diameter
- 12
- ″
- 300
- mm
- Overall diameter
- 318
- mm
- Baffle cutout diameter
- 281
- mm
- Mounting depth
- 169
- mm
- Volume occupied by the driver
- 2.01
- L
- Net weight
- 6.58
- kg