Wavecor SW312WA03/05
4Ω
8ΩSubwoofer
12.25″ / 311 mm
Nominal diameter
28 Hz
Resonance
0.48
Q factor
86 dB
Sensitivity
± 11.5 mm
Linear excursion
500 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 86.1
- dB
- Frequency response
- 28 - 300
- Hz
- Resonance frequency (free air)
- fS
- 28.0
- Hz
- Mechanical quality factor
- QMS
- 11.50
- Electrical quality factor
- QES
- 0.50
- Total quality factor
- QTS
- 0.48
- Maximum linear excursion
- xmax
- 11.5
- mm
- Air volume displaced at xmax
- VD
- 561
- cm³
- Power handling
- P
- 250
- W
- Program power
- Pmax
- 500
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.2
- Ω
- Inductance (1kHz)
- LE
- 1.55
- mH
- VC Diameter
- 51
- mm
- Winding height
- HVC
- 31
- mm
- Force factor
- Bl
- 14.5
- N/A
- Motor constant
- Bl/√RE
- 8.11
- N/√W
- Air gap height
- HAG
- 8
- mm
- Weight
- 0.003
- kg
- Effective diameter
- 249
- mm
- Effective area
- SD
- 488
- cm²
- Moving mass
- MMS
- 185
- g
- Moving mass (without air load)
- MMD
- 177.1
- g
- Stiffness
- KMS
- 5.56
- N/mm
- Compliance
- CMS
- 180
- µm/N
- Equivalent volume to the compliance
- VAS
- 61
- L
- Mechanical resistance
- RMS
- 2.8
- N·s/m
- Nominal diameter
- 12.25
- ″
- 311
- mm
- Volume occupied by the driver (estimated)
- 2.9
- L
- Net weight
- 6.5
- kg