Skar Audio EVL-12 D4
2x2Ω
2x4Ω
Subwoofer
12″ / 318 mm
Nominal diameter
33 Hz
Resonance
0.46
Q factor
85 dB
Sensitivity
± 23.5 mm
Linear excursion
2500 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 85.0
- dB
- Resonance frequency (free air)
- fS
- 32.6
- Hz
- Mechanical quality factor
- QMS
- 5.00
- Electrical quality factor
- QES
- 0.56
- Total quality factor
- QTS
- 0.46
- Maximum linear excursion
- xmax
- 23.5
- mm
- Air volume displaced at xmax
- VD
- 1108
- cm³
- Power handling
- P
- 1250
- W
- Program power
- Pmax
- 2500
- W
- Nominal impedance
- Z
- 2 x 4
- Ω
- DC resistance (in series)
- RE
- 6.8
- Ω
- Inductance (1kHz, in series, estimated)
- LE
- 2.79
- mH
- VC Diameter
- 76
- mm
- Winding material
- Copper-clad aluminium
- Force factor (in series)
- Bl
- 25.6
- N/A
- Motor constant
- Bl/√RE
- 9.82
- N/√W
- Diameter
- 180
- mm
- Effective diameter
- 245
- mm
- Effective area
- SD
- 471
- cm²
- Moving mass
- MMS
- 256.3
- g
- Moving mass (without air load)
- MMD
- 248.6
- g
- Material
- Pressed Paper
- Stiffness
- KMS
- 17.24
- N/mm
- Compliance
- CMS
- 58
- µm/N
- Equivalent volume to the compliance
- VAS
- 18.2
- L
- Mechanical resistance
- RMS
- 10.5
- N·s/m
- Surround material
- Foam
- Nominal diameter
- 12
- ″
- 318
- mm
- Overall diameter
- 318
- mm
- Baffle cutout diameter
- 285
- mm
- Overall depth
- 226
- mm
- Flange thickness
- 33
- mm
- Mounting depth
- 193
- mm
- Volume occupied by the driver (estimated)
- 4.6
- L