EASTECH ASDWDB400-0300
3Ω
Subwoofer
| Nominal diameter | 8″ / 203 mm |
| Resonance | 44 Hz |
| Q factor | 0.52 |
| Sensitivity | 84.7 dB |
| Linear excursion | ± 8.7 mm |
| Program Power | 500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 84.7dB
Thiele & Small parameters
- Resonance frequency (free air) fS 44Hz
- Mechanical quality factor QMS 2.94
- Electrical quality factor QES 0.64
- Total quality factor QTS 0.52
Large signal parameters
- Maximum linear excursion xmax 8.7mm
- Air volume displaced at xmax VD 174cm³
- Power handling P 250W
- Program power Pmax 500W
Voice Coil
- Nominal impedance Z 3Ω
- DC resistance RE 2.8Ω
- Inductance (1kHz) LE 0.94mH
- VC Diameter 35.5mm
- Winding height HVC 25.3mm
- Winding material 1-EISVW
- Former material Aluminum
Magnet
- Force factor Bl 7.92N/A
- Motor constant Bl/√RE 4.75N/√W
- Air gap height HAG 8mm
- Material Ferrite
Diaphragm
- Effective diameter 160mm
- Effective area SD 201cm²
- Moving mass MMS 52.2g
- Moving mass (without air load) MMD 50.1g
- Material Paper
Suspensions
- Stiffness KMS 4N/mm
- Compliance CMS 250µm/N
- Equivalent volume to the compliance VAS 14.3L
- Mechanical resistance RMS 4.91N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 8″
- 203mm
- Volume occupied by the driver (estimated) 1.1L
- Net weight 2.74kg
- Frame material Steel
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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