Wavecor SW178WA01
7″ / 178 mm
Nominal diameter
36 Hz
Resonance
0.35
Q factor
85 dB
Sensitivity
200 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 84.5
- dB
- Frequency response
- 36 - 600
- Hz
- Resonance frequency (free air)
- fS
- 36.0
- Hz
- Mechanical quality factor
- QMS
- 18.40
- Electrical quality factor
- QES
- 0.35
- Total quality factor
- QTS
- 0.35
- Power handling
- P
- 100
- W
- Program power
- Pmax
- 200
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.4
- Ω
- Inductance (1kHz)
- LE
- 2.2
- mH
- VC Diameter
- 39
- mm
- Winding height
- HVC
- 16
- mm
- Force factor
- Bl
- 12.0
- N/A
- Motor constant
- Bl/√RE
- 4.74
- N/√W
- Air gap height
- HAG
- 6
- mm
- Weight
- 0.68
- kg
- Effective diameter
- 129
- mm
- Effective area
- SD
- 131
- cm²
- Moving mass
- MMS
- 35
- g
- Moving mass (without air load)
- MMD
- 33.8
- g
- Stiffness
- KMS
- 1.79
- N/mm
- Compliance
- CMS
- 560
- µm/N
- Equivalent volume to the compliance
- VAS
- 13.6
- L
- Mechanical resistance
- RMS
- 0.43
- N·s/m
- Nominal diameter
- 7
- ″
- 178
- mm
- Volume occupied by the driver (estimated)
- 0.74
- L
- Net weight
- 1.81
- kg
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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