JL Audio 13W1v2-4
4Ω
8ΩSubwoofer
13.5″ / 345 mm
Nominal diameter
21 Hz
Resonance
0.38
Q factor
88 dB
Sensitivity
± 12 mm
Linear excursion
700 W
Program Power
Discontinued
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.6
- dB
- Resonance frequency (free air)
- fS
- 20.9
- Hz
- Mechanical quality factor
- QMS
- 6.94
- Electrical quality factor
- QES
- 0.41
- Total quality factor
- QTS
- 0.38
- Maximum linear excursion
- xmax
- 12.0
- mm
- Air volume displaced at xmax
- VD
- 818
- cm³
- Power handling
- P
- 350
- W
- Program power
- Pmax
- 700
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 4.1
- Ω
- Inductance (1kHz, estimated)
- LE
- 1.54
- mH
- Force factor
- Bl
- 17.1
- N/A
- Motor constant
- Bl/√RE
- 8.43
- N/√W
- Diameter
- 134
- mm
- Effective diameter
- 295
- mm
- Effective area
- SD
- 682
- cm²
- Moving mass
- MMS
- 220.5
- g
- Moving mass (without air load)
- MMD
- 207.8
- g
- Stiffness
- KMS
- 3.8
- N/mm
- Compliance
- CMS
- 263
- µm/N
- Equivalent volume to the compliance
- VAS
- 174
- L
- Mechanical resistance
- RMS
- 4.17
- N·s/m
- Nominal diameter
- 13.5
- ″
- 345
- mm
- Overall diameter
- 356
- mm
- Baffle cutout diameter
- 319
- mm
- Mounting depth
- 150
- mm
- Volume occupied by the driver
- 1.42
- L
- Net weight
- 5.08
- kg