Tang Band W6-1139SI
SI
SIFSubwoofer
6.5″ / 165 mm
Nominal diameter
38 Hz
Resonance
0.4
Q factor
83 dB
Sensitivity
± 13 mm
Linear excursion
100 W
Program Power
- Parts Express
- $$$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 83.4
- dB
- Frequency response
- 38 - 800
- Hz
- Resonance frequency (free air)
- fS
- 38.0
- Hz
- Mechanical quality factor
- QMS
- 2.65
- Electrical quality factor
- QES
- 0.47
- Total quality factor
- QTS
- 0.40
- Maximum linear excursion
- xmax
- 13.0
- mm
- Air volume displaced at xmax
- VD
- 182
- cm³
- Power handling
- P
- 50
- W
- Program power
- Pmax
- 100
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.6
- Ω
- Inductance (1kHz)
- LE
- 0.34
- mH
- VC Diameter
- 39
- mm
- Force factor
- Bl
- 8.67
- N/A
- Motor constant
- Bl/√RE
- 4.57
- N/√W
- Air gap height
- HAG
- 4
- mm
- Material
- Neodymium
- Effective diameter
- 134
- mm
- Effective area
- SD
- 140
- cm²
- Moving mass
- MMS
- 39.9
- g
- Moving mass (without air load)
- MMD
- 38.7
- g
- Material
- Paper
- Stiffness
- KMS
- 2.36
- N/mm
- Compliance
- CMS
- 423
- µm/N
- Equivalent volume to the compliance
- VAS
- 11.8
- L
- Mechanical resistance
- RMS
- 3.6
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 6.5
- ″
- 165
- mm
- Volume occupied by the driver (estimated)
- 0.86
- L
- Net weight
- 2.08
- kg