Eminence LAB12C
4Ω
6ΩSubwoofer
12″ / 305 mm
Nominal diameter
23 Hz
Resonance
0.33
Q factor
88 dB
Sensitivity
± 13 mm
Linear excursion
1000 W
Program Power
- Amazon.com
- $$$
- Parts Express
- $$$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 88.2
- dB
- Frequency response
- 25 - 100
- Hz
- Resonance frequency (free air)
- fS
- 23.0
- Hz
- Mechanical quality factor
- QMS
- 11.70
- Electrical quality factor
- QES
- 0.34
- Total quality factor
- QTS
- 0.33
- Maximum linear excursion
- xmax
- 13.0
- mm
- Maximum excursion before damage
- xlim
- 22.0
- mm
- Air volume displaced at xmax
- VD
- 659
- cm³
- Power handling
- P
- 500
- W
- Program power
- Pmax
- 1000
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.1
- Ω
- Inductance (1kHz)
- LE
- 1.09
- mH
- VC Diameter
- 64
- mm
- Winding material
- Copper
- Former material
- Polyimide
- Force factor
- Bl
- 13.36
- N/A
- Motor constant
- Bl/√RE
- 7.58
- N/√W
- Air gap height
- HAG
- 9.5
- mm
- Weight
- 4.536
- kg
- Material
- Ferrite
- Effective diameter
- 254
- mm
- Effective area
- SD
- 507
- cm²
- Moving mass
- MMS
- 136
- g
- Moving mass (without air load)
- MMD
- 127.7
- g
- Material
- Kevlar-reinforced paper
- Stiffness
- KMS
- 2.78
- N/mm
- Compliance
- CMS
- 360
- µm/N
- Equivalent volume to the compliance
- VAS
- 128
- L
- Mechanical resistance
- RMS
- 1.68
- N·s/m
- Surround material
- Foam
- Nominal diameter
- 12
- ″
- 305
- mm
- Overall diameter
- 313
- mm
- Baffle cutout diameter
- 280
- mm
- Overall depth
- 164
- mm
- Volume occupied by the driver
- 3.09
- L
- Net weight
- 9.98
- kg
- Frame material
- 12-spoke die-cast aluminum