Tang Band W4-2142
Full-range
4″ / 102 mm
Nominal diameter
60 Hz
Resonance
0.33
Q factor
89 dB
Sensitivity
± 2.4 mm
Linear excursion
50 W
Program Power
- Parts Express
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 88.5
- dB
- Frequency response
- 60 - 20000
- Hz
- Resonance frequency (free air)
- fS
- 60.0
- Hz
- Mechanical quality factor
- QMS
- 2.20
- Electrical quality factor
- QES
- 0.39
- Total quality factor
- QTS
- 0.33
- Maximum linear excursion
- xmax
- 2.4
- mm
- Air volume displaced at xmax
- VD
- 14
- cm³
- Power handling
- P
- 25
- W
- Program power
- Pmax
- 50
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.3
- Ω
- Inductance (1kHz)
- LE
- 0.02
- mH
- VC Diameter
- 25
- mm
- Force factor
- Bl
- 5.41
- N/A
- Motor constant
- Bl/√RE
- 2.16
- N/√W
- Air gap height
- HAG
- 10
- mm
- Material
- Ferrite
- Effective diameter
- 85
- mm
- Effective area
- SD
- 57
- cm²
- Moving mass
- MMS
- 4.6
- g
- Moving mass (without air load)
- MMD
- 4.3
- g
- Material
- Paper
- Stiffness
- KMS
- 0.72
- N/mm
- Compliance
- CMS
- 1390
- µm/N
- Equivalent volume to the compliance
- VAS
- 6.41
- L
- Mechanical resistance
- RMS
- 0.79
- N·s/m
- Surround material
- Structured Santoprene
- Nominal diameter
- 4
- ″
- 102
- mm
- Volume occupied by the driver (estimated)
- 0.67
- L
- Net weight
- 1.65
- kg