EASTECH 16L90EHC17080N
4Ω
Woofer
Nominal diameter | 6.5″ / 165 mm |
Resonance | 61.4 Hz |
Q factor | 0.73 |
Sensitivity | 85.5 dB |
Linear excursion | ± 4.7 mm |
Program Power | 60 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.5dB
Thiele & Small parameters
- Resonance frequency (free air) fS 61.4Hz
- Mechanical quality factor QMS 4.92
- Electrical quality factor QES 0.86
- Total quality factor QTS 0.73
Large signal parameters
- Maximum linear excursion xmax 4.7mm
- Air volume displaced at xmax VD 62cm³
- Power handling P 30W
- Program power Pmax 60W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.5Ω
- Inductance (1kHz) LE 0.397mH
- VC Diameter 30.5mm
- Winding height HVC 14.4mm
- Winding material EISVW
- Former material Aluminum
Magnet
- Force factor Bl 5.5N/A
- Motor constant Bl/√RE 2.96N/√W
- Air gap height HAG 5mm
- Material Ferrite
Diaphragm
- Effective diameter 129mm
- Effective area SD 131cm²
- Moving mass MMS 19.6g
- Moving mass (without air load) MMD 18.5g
- Material Paper
Suspensions
- Stiffness KMS 2.92N/mm
- Compliance CMS 343µm/N
- Equivalent volume to the compliance VAS 8.31L
- Mechanical resistance RMS 1.54N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 6.5″
- 165mm
- Volume occupied by the driver (estimated) 0.46L
- Net weight 1.15kg
- Frame material Steel
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