Skar Audio IVX-12v2 D2
2x2Ω
2x4ΩSubwoofer
12″ / 305 mm
Nominal diameter
38 Hz
Resonance
0.41
Q factor
89 dB
Sensitivity
± 11 mm
Linear excursion
800 W
Program Power
Discontinued
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 89.1
- dB
- Frequency response
- 35 - 600
- Hz
- Resonance frequency (free air)
- fS
- 38.0
- Hz
- Mechanical quality factor
- QMS
- 2.97
- Electrical quality factor
- QES
- 0.47
- Total quality factor
- QTS
- 0.41
- Maximum linear excursion
- xmax
- 11.0
- mm
- Air volume displaced at xmax
- VD
- 561
- cm³
- Power handling
- P
- 400
- W
- Program power
- Pmax
- 800
- W
- Nominal impedance
- Z
- 2 x 2
- Ω
- DC resistance (in series)
- RE
- 4.1
- Ω
- Inductance (1kHz, in series, estimated)
- LE
- 1.12
- mH
- VC Diameter
- 51
- mm
- Force factor (in series)
- Bl
- 16.5
- N/A
- Motor constant
- Bl/√RE
- 8.15
- N/√W
- Diameter
- 160
- mm
- Effective diameter
- 255
- mm
- Effective area
- SD
- 510
- cm²
- Moving mass
- MMS
- 133
- g
- Moving mass (without air load)
- MMD
- 124.8
- g
- Stiffness
- KMS
- 7.69
- N/mm
- Compliance
- CMS
- 130
- µm/N
- Equivalent volume to the compliance
- VAS
- 47.7
- L
- Mechanical resistance
- RMS
- 10.69
- N·s/m
- Nominal diameter
- 12
- ″
- 305
- mm
- Baffle cutout diameter
- 284
- mm
- Mounting depth
- 150
- mm
- Volume occupied by the driver
- 3.4
- L