EASTECH 15L90EHC18091B
4Ω
Subwoofer
| Nominal diameter | 6″ / 152 mm |
| Resonance | 65.5 Hz |
| Q factor | 0.80 |
| Sensitivity | 83.2 dB |
| Linear excursion | ± 4.2 mm |
| Program power | 80 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83.2dB
Thiele & Small parameters
- Resonance frequency (free air) fS 65.5Hz
- Mechanical quality factor QMS 7.74
- Electrical quality factor QES 0.89
- Total quality factor QTS 0.80
Large signal parameters
- Maximum linear excursion (one way) xmax 4.2mm
- Air volume displaced at xmax VD 53cm³
- Power handling P 40W
- Program power Pmax 80W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.4Ω
- Inductance (1kHz) LE 0.914mH
- VC Diameter 30.5mm
- Winding height HVC 14.4mm
- Winding material PISVW
- Former material Aluminum
Magnet
- Force factor Bl 7.71N/A
- Motor constant Bl/√RE 4.18N/√W
- Air gap height HAG 6mm
- Material Ferrite
Diaphragm
- Effective diameter 127mm
- Effective area SD 126cm²
- Moving mass (including air load) MMS 37.7g
- Moving mass MMD 36.7g
- Material Paper
Suspensions
- Stiffness KMS 6.41N/mm
- Compliance CMS 156µm/N
- Equivalent volume to the compliance VAS 3.53L
- Mechanical resistance RMS 2.01N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 6″
- 152mm
- Volume occupied by the driver (estimated) 0.47L
- Net weight 1.168kg
- 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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