Eminence ALPHA 3-16
Full-range
| Nominal diameter | 3″ / 76 mm |
| Resonance | 112 Hz |
| Q factor | 0.59 |
| Sensitivity | 86.1 dB |
| Linear excursion | ± 2.7 mm |
| Program Power | 70 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 86.1dB
- Frequency response 150 - 20000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 112Hz
- Mechanical quality factor QMS 5.89
- Electrical quality factor QES 0.66
- Total quality factor QTS 0.59
Large signal parameters
- Maximum linear excursion xmax 2.7mm
- Maximum excursion before damage xlim 4mm
- Air volume displaced at xmax VD 7.7cm³
- Power handling P 35W
- Program power Pmax 70W
Voice Coil
- Nominal impedance Z 16Ω
- DC resistance RE 10.5Ω
- Inductance (1kHz) LE 0.14mH
- VC Diameter 20mm
- Winding material Copper
- Former material Polyimide
Magnet
- Force factor Bl 4.95N/A
- Motor constant Bl/√RE 1.53N/√W
- Air gap height HAG 2mm
- Weight 0.227kg
- Material Ferrite
Diaphragm
- Effective diameter 60mm
- Effective area SD 28.6cm²
- Moving mass MMS 2g
- Moving mass (without air load) MMD 1.9g
- Material Paper/Poly sandwich
Suspensions
- Stiffness KMS 1.08N/mm
- Compliance CMS 930µm/N
- Equivalent volume to the compliance VAS 1.05L
- Mechanical resistance RMS 0.24N·s/m
- Surround material Poly
Dimensions
- Nominal diameter 3″
- 76mm
- Overall diameter 101mm
- Baffle cutout diameter 77mm
- Overall depth 70mm
- Volume occupied by the driver 0.13L
- Net weight 0.41kg
- Frame material Pressed 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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