EASTECH ASDSD4025-0401
4Ω
Subwoofer
| Nominal diameter | 5.25″ / 133 mm |
| Resonance | 66 Hz |
| Q factor | 0.74 |
| Sensitivity | 82.6 dB |
| Linear excursion | ± 2.6 mm |
| Program Power | 80 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 82.6dB
Thiele & Small parameters
- Resonance frequency (free air) fS 66Hz
- Mechanical quality factor QMS 5.77
- Electrical quality factor QES 0.85
- Total quality factor QTS 0.74
Large signal parameters
- Maximum linear excursion xmax 2.6mm
- Maximum excursion before damage xlim 14.6mm
- Air volume displaced at xmax VD 24cm³
- Power handling P 40W
- Program power Pmax 80W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.5Ω
- Inductance (1kHz) LE 1.23mH
- VC Diameter 29.6mm
- Winding height HVC 10.1mm
- Winding material PESVW
- Former material Aluminum
Magnet
- Force factor Bl 6.71N/A
- Motor constant Bl/√RE 3.59N/√W
- Air gap height HAG 5mm
- Material Ferrite
Diaphragm
- Effective diameter 110mm
- Effective area SD 95cm²
- Moving mass MMS 26.1g
- Moving mass (without air load) MMD 25.4g
- Material Paper
Suspensions
- Stiffness KMS 4.55N/mm
- Compliance CMS 220µm/N
- Equivalent volume to the compliance VAS 2.85L
- Mechanical resistance RMS 1.87N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 5.25″
- 133mm
- Volume occupied by the driver (estimated) 0.3L
- Net weight 0.78kg
- 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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