EASTECH ASDSD4018-0401
4Ω
Subwoofer
| Nominal diameter | 6.5″ / 165 mm |
| Resonance | 49.9 Hz |
| Q factor | 0.61 |
| Sensitivity | 83.2 dB |
| Linear excursion | ± 3.8 mm |
| Program power | 260 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83.2dB
Thiele & Small parameters
- Resonance frequency (free air) fS 49.9Hz
- Mechanical quality factor QMS 4.86
- Electrical quality factor QES 0.70
- Total quality factor QTS 0.61
Large signal parameters
- Maximum linear excursion (one way) xmax 3.8mm
- Maximum excursion before damage xlim 15mm
- Air volume displaced at xmax VD 50cm³
- Power handling P 130W
- Program power Pmax 260W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.4Ω
- Inductance (1kHz) LE 0.976mH
- VC Diameter 30.5mm
- Winding height HVC 13.5mm
- Winding material PESVW
- Former material Aluminum
Magnet
- Force factor Bl 7.33N/A
- Motor constant Bl/√RE 3.96N/√W
- Air gap height HAG 6mm
- Material Ferrite
Diaphragm
- Effective diameter 130mm
- Effective area SD 133cm²
- Moving mass (including air load) MMS 35.1g
- Moving mass MMD 34g
- Material Paper
Suspensions
- Stiffness KMS 3.36N/mm
- Compliance CMS 298µm/N
- Equivalent volume to the compliance VAS 7.21L
- Mechanical resistance RMS 2.26N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 6.5″
- 165mm
- Volume occupied by the driver (estimated) 0.54L
- Net weight 1.352kg
- Frame material Steel
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Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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