Tang Band W3-2345S
Subwoofer
3″ / 76 mm
Nominal diameter
45 Hz
Resonance
0.48
Q factor
73 dB
Sensitivity
± 7.7 mm
Linear excursion
40 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 72.8
- dB
- Frequency response
- 45 - 2000
- Hz
- Resonance frequency (free air)
- fS
- 45.0
- Hz
- Mechanical quality factor
- QMS
- 3.59
- Electrical quality factor
- QES
- 0.56
- Total quality factor
- QTS
- 0.48
- Maximum linear excursion
- xmax
- 7.7
- mm
- Air volume displaced at xmax
- VD
- 21
- cm³
- Power handling
- P
- 20
- W
- Program power
- Pmax
- 40
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.6
- Ω
- Inductance (1kHz)
- LE
- 0.15
- mH
- VC Diameter
- 25
- mm
- Force factor
- Bl
- 5.88
- N/A
- Motor constant
- Bl/√RE
- 3.1
- N/√W
- Air gap height
- HAG
- 3
- mm
- Material
- Neodymium
- Effective diameter
- 59
- mm
- Effective area
- SD
- 27
- cm²
- Moving mass
- MMS
- 18
- g
- Moving mass (without air load)
- MMD
- 17.9
- g
- Material
- Aluminium
- Stiffness
- KMS
- 1.61
- N/mm
- Compliance
- CMS
- 622
- µm/N
- Equivalent volume to the compliance
- VAS
- 0.64
- L
- Mechanical resistance
- RMS
- 1.41
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 3
- ″
- 76
- mm
- Volume occupied by the driver (estimated)
- 0.11
- L
- Net weight
- 0.311
- kg