Tang Band W4-1879
Full-range
4″ / 102 mm
Nominal diameter
55 Hz
Resonance
0.43
Q factor
88 dB
Sensitivity
± 5 mm
Linear excursion
50 W
Program Power
.png)
.png)
.png)
- Parts Express
- $$$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.6
- dB
- Frequency response
- 55 - 20000
- Hz
- Resonance frequency (free air)
- fS
- 55.0
- Hz
- Mechanical quality factor
- QMS
- 2.68
- Electrical quality factor
- QES
- 0.51
- Total quality factor
- QTS
- 0.43
- Maximum linear excursion
- xmax
- 5.0
- mm
- Air volume displaced at xmax
- VD
- 29
- 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
- 0.03
- mH
- VC Diameter
- 25
- mm
- Force factor
- Bl
- 4.19
- N/A
- Motor constant
- Bl/√RE
- 1.67
- N/√W
- Air gap height
- HAG
- 15
- mm
- Material
- Neodymium
- Effective diameter
- 85
- mm
- Effective area
- SD
- 57
- cm²
- Moving mass
- MMS
- 4
- g
- Moving mass (without air load)
- MMD
- 3.7
- g
- Material
- Paper
- Stiffness
- KMS
- 0.51
- N/mm
- Compliance
- CMS
- 1977
- µm/N
- Equivalent volume to the compliance
- VAS
- 9.12
- L
- Mechanical resistance
- RMS
- 0.52
- N·s/m
- Surround material
- Foam Rubber
- Nominal diameter
- 4
- ″
- 102
- mm
- Volume occupied by the driver (estimated)
- 0.72
- L
- Net weight
- 1.753
- kg
Available on (affiliate link)
Specifications
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Speakerbench.jpg.webp)
.jpg.webp)
.jpg.webp)