EASTECH ASDWDB400-0300
Subwoofer
8″ / 203 mm
Nominal diameter
44 Hz
Resonance
0.52
Q factor
85 dB
Sensitivity
± 8.65 mm
Linear excursion
500 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 84.7
- dB
- Resonance frequency (free air)
- fS
- 44.0
- Hz
- Mechanical quality factor
- QMS
- 2.94
- Electrical quality factor
- QES
- 0.64
- Total quality factor
- QTS
- 0.52
- Maximum linear excursion
- xmax
- 8.65
- mm
- Air volume displaced at xmax
- VD
- 174
- cm³
- Power handling
- P
- 250
- W
- Program power
- Pmax
- 500
- W
- Nominal impedance
- Z
- 3
- Ω
- DC resistance
- RE
- 2.8
- Ω
- Inductance (1kHz)
- LE
- 0.94
- mH
- VC Diameter
- 36
- mm
- Winding height
- HVC
- 25.3
- mm
- Winding material
- 1-EISVW
- Former material
- Aluminum
- Force factor
- Bl
- 7.92
- N/A
- Motor constant
- Bl/√RE
- 4.75
- N/√W
- Air gap height
- HAG
- 8
- mm
- Material
- Ferrite
- Effective diameter
- 160
- mm
- Effective area
- SD
- 201
- cm²
- Moving mass
- MMS
- 52.2
- g
- Moving mass (without air load)
- MMD
- 50.1
- g
- Material
- Paper
- Stiffness
- KMS
- 4.0
- N/mm
- Compliance
- CMS
- 250
- µm/N
- Equivalent volume to the compliance
- VAS
- 14.3
- L
- Mechanical resistance
- RMS
- 4.91
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 8
- ″
- 203
- mm
- Volume occupied by the driver (estimated)
- 1.1
- L
- Net weight
- 2.74
- kg
- Frame material
- Steel