Tang Band WT-644F
Subwoofer
10″ / 254 mm
Nominal diameter
32 Hz
Resonance
0.42
Q factor
91 dB
Sensitivity
± 9.25 mm
Linear excursion
360 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 91.3
- dB
- Frequency response
- 32 - 600
- Hz
- Resonance frequency (free air)
- fS
- 32.0
- Hz
- Mechanical quality factor
- QMS
- 11.19
- Electrical quality factor
- QES
- 0.43
- Total quality factor
- QTS
- 0.42
- Maximum linear excursion
- xmax
- 9.25
- mm
- Air volume displaced at xmax
- VD
- 324
- cm³
- Power handling
- P
- 180
- W
- Program power
- Pmax
- 360
- W
- Nominal impedance
- Z
- 2 x 8
- Ω
- DC resistance (in series)
- RE
- 12.8
- Ω
- Inductance (1kHz, in series)
- LE
- 6.68
- mH
- VC Diameter
- 50
- mm
- Force factor (in series)
- Bl
- 29.08
- N/A
- Motor constant
- Bl/√RE
- 8.13
- N/√W
- Air gap height
- HAG
- 8
- mm
- Material
- Ferrite
- Effective diameter
- 211
- mm
- Effective area
- SD
- 350
- cm²
- Moving mass
- MMS
- 69.9
- g
- Moving mass (without air load)
- MMD
- 65.2
- g
- Material
- Paper
- Stiffness
- KMS
- 2.92
- N/mm
- Compliance
- CMS
- 342
- µm/N
- Equivalent volume to the compliance
- VAS
- 59.5
- L
- Mechanical resistance
- RMS
- 1.26
- N·s/m
- Surround material
- Foam
- Nominal diameter
- 10
- ″
- 254
- mm
- Volume occupied by the driver (estimated)
- 1.9
- L
- Net weight
- 4.5
- kg