Wavecor FR070WA04
Mid-range
2.75″ / 70 mm
Nominal diameter
117 Hz
Resonance
0.98
Q factor
83 dB
Sensitivity
20 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 82.7
- dB
- Frequency response
- 117 - 20000
- Hz
- Resonance frequency (free air)
- fS
- 117
- Hz
- Mechanical quality factor
- QMS
- 12.70
- Electrical quality factor
- QES
- 1.07
- Total quality factor
- QTS
- 0.98
- Power handling
- P
- 10
- W
- Program power
- Pmax
- 20
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.4
- Ω
- Inductance (1kHz)
- LE
- 0.11
- mH
- VC Diameter
- 22
- mm
- Winding height
- HVC
- 7
- mm
- Force factor
- Bl
- 2.9
- N/A
- Motor constant
- Bl/√RE
- 1.15
- N/√W
- Air gap height
- HAG
- 3
- mm
- Weight
- 0.115
- kg
- Effective diameter
- 52
- mm
- Effective area
- SD
- 21
- cm²
- Moving mass
- MMS
- 1.9
- g
- Moving mass (without air load)
- MMD
- 1.8
- g
- Stiffness
- KMS
- 1.03
- N/mm
- Compliance
- CMS
- 970
- µm/N
- Equivalent volume to the compliance
- VAS
- 0.61
- L
- Mechanical resistance
- RMS
- 0.11
- N·s/m
- Nominal diameter
- 2.75
- ″
- 70
- mm
- Volume occupied by the driver (estimated)
- 0.11
- L
- Net weight
- 0.29
- kg
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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