EASTECH 05A18EHC17097ZA
4Ω
Full-range
| Nominal diameter | 2″ / 51 mm |
| Resonance | 156 Hz |
| Q factor | 0.58 |
| Sensitivity | 80.5 dB |
| Linear excursion | ± 2.3 mm |
| Program Power | 6 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 80.5dB
Thiele & Small parameters
- Resonance frequency (free air) fS 156Hz
- Mechanical quality factor QMS 14.13
- Electrical quality factor QES 0.61
- Total quality factor QTS 0.58
Large signal parameters
- Maximum linear excursion xmax 2.3mm
- Air volume displaced at xmax VD 2.8cm³
- Power handling P 3W
- Program power Pmax 6W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.4Ω
- Inductance (1kHz) LE 0.149mH
- VC Diameter 19.4mm
- Winding height HVC 8.6mm
- Winding material PESVW
- Former material Kapton
Magnet
- Force factor Bl 3.26N/A
- Motor constant Bl/√RE 1.76N/√W
- Air gap height HAG 4mm
- Material Neodymium
Diaphragm
- Effective diameter 39mm
- Effective area SD 12.1cm²
- Moving mass MMS 1.92g
- Moving mass (without air load) MMD 1.9g
- Material Mica
Suspensions
- Stiffness KMS 1.85N/mm
- Compliance CMS 541µm/N
- Equivalent volume to the compliance VAS 0.112L
- Mechanical resistance RMS 0.133N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 2″
- 51mm
- Net weight 0.085kg
- Frame material Steel
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