Skar Audio SDR-10 D2
2x2Ω
2x4ΩSubwoofer
10″ / 261 mm
Nominal diameter
39 Hz
Resonance
0.58
Q factor
82 dB
Sensitivity
± 13.5 mm
Linear excursion
1200 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 81.8
- dB
- Resonance frequency (free air)
- fS
- 39.0
- Hz
- Mechanical quality factor
- QMS
- 6.75
- Electrical quality factor
- QES
- 0.63
- Total quality factor
- QTS
- 0.58
- Maximum linear excursion
- xmax
- 13.5
- mm
- Air volume displaced at xmax
- VD
- 403
- cm³
- Power handling
- P
- 600
- W
- Program power
- Pmax
- 1200
- W
- Nominal impedance
- Z
- 2 x 2
- Ω
- DC resistance (in series)
- RE
- 4.1
- Ω
- Inductance (1kHz, in series, estimated)
- LE
- 1.51
- mH
- VC Diameter
- 64
- mm
- Winding material
- Copper
- Force factor (in series)
- Bl
- 18.41
- N/A
- Motor constant
- Bl/√RE
- 9.09
- N/√W
- Diameter
- 155
- mm
- Effective diameter
- 195
- mm
- Effective area
- SD
- 299
- cm²
- Moving mass
- MMS
- 213.9
- g
- Moving mass (without air load)
- MMD
- 209.9
- g
- Material
- Pressed Paper
- Stiffness
- KMS
- 11.63
- N/mm
- Compliance
- CMS
- 86
- µm/N
- Equivalent volume to the compliance
- VAS
- 10.9
- L
- Mechanical resistance
- RMS
- 7.77
- N·s/m
- Surround material
- Foam
- Nominal diameter
- 10
- ″
- 261
- mm
- Overall diameter
- 261
- mm
- Baffle cutout diameter
- 232
- mm
- Overall depth
- 178
- mm
- Flange thickness
- 22
- mm
- Mounting depth
- 156
- mm
- Volume occupied by the driver (estimated)
- 2.6
- L