Wavecor SW223BD02
4Ω
8ΩWoofer
9″ / 229 mm
Nominal diameter
24 Hz
Resonance
0.4
Q factor
81 dB
Sensitivity
± 11.7 mm
Linear excursion
400 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 81.4
- dB
- Frequency response
- 24 - 1000
- Hz
- Resonance frequency (free air)
- fS
- 24.0
- Hz
- Mechanical quality factor
- QMS
- 10.70
- Electrical quality factor
- QES
- 0.42
- Total quality factor
- QTS
- 0.40
- Maximum linear excursion
- xmax
- 11.7
- mm
- Air volume displaced at xmax
- VD
- 241
- cm³
- Power handling
- P
- 200
- W
- Program power
- Pmax
- 400
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.5
- Ω
- Inductance (1kHz)
- LE
- 0.8
- mH
- VC Diameter
- 51
- mm
- Winding height
- HVC
- 29.4
- mm
- Force factor
- Bl
- 11.0
- N/A
- Motor constant
- Bl/√RE
- 5.88
- N/√W
- Air gap height
- HAG
- 6
- mm
- Effective diameter
- 162
- mm
- Effective area
- SD
- 206
- cm²
- Moving mass
- MMS
- 97
- g
- Moving mass (without air load)
- MMD
- 94.6
- g
- Stiffness
- KMS
- 2.13
- N/mm
- Compliance
- CMS
- 470
- µm/N
- Equivalent volume to the compliance
- VAS
- 28
- L
- Mechanical resistance
- RMS
- 1.35
- N·s/m
- Nominal diameter
- 9
- ″
- 229
- mm
- Volume occupied by the driver (estimated)
- 1.9
- L
- Net weight
- 4.4
- kg