Eminence ALPHA 5-8
Mid Bass
5″ / 127 mm
Nominal diameter
87 Hz
Resonance
0.54
Q factor
90 dB
Sensitivity
± 5.92 mm
Linear excursion
250 W
Program Power
![Eminence ALPHA 5-8 Mid Bass](/Eminence/ALPHA_5-8/Eminence_ALPHA_5-8_(Photo_1).jpg)
![Eminence ALPHA 5-8 Mid Bass](/Eminence/ALPHA_5-8/Eminence_ALPHA_5-8_(Photo_2).jpg)
![Eminence ALPHA 5-8 Mid Bass](/Eminence/ALPHA_5-8/Eminence_ALPHA_5-8_(Photo_3).jpg)
- Parts Express
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 90.2
- dB
- Frequency response
- 87 - 3500
- Hz
- Resonance frequency (free air)
- fS
- 87.0
- Hz
- Mechanical quality factor
- QMS
- 11.81
- Electrical quality factor
- QES
- 0.56
- Total quality factor
- QTS
- 0.54
- Maximum linear excursion
- xmax
- 5.92
- mm
- Maximum excursion before damage
- xlim
- 6.4
- mm
- Air volume displaced at xmax
- VD
- 61
- cm³
- Power handling
- P
- 125
- W
- Program power
- Pmax
- 250
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.0
- Ω
- Inductance (1kHz)
- LE
- 0.29
- mH
- VC Diameter
- 38
- mm
- Winding material
- Aluminum
- Former material
- Polyimide
- Force factor
- Bl
- 6.22
- N/A
- Motor constant
- Bl/√RE
- 2.78
- N/√W
- Air gap height
- HAG
- 5.8
- mm
- Weight
- 0.567
- kg
- Material
- Ferrite
- Effective diameter
- 114
- mm
- Effective area
- SD
- 103
- cm²
- Moving mass
- MMS
- 8
- g
- Moving mass (without air load)
- MMD
- 7.2
- g
- Material
- Water resistant pulp
- Stiffness
- KMS
- 2.38
- N/mm
- Compliance
- CMS
- 420
- µm/N
- Equivalent volume to the compliance
- VAS
- 6.14
- L
- Mechanical resistance
- RMS
- 0.37
- N·s/m
- Surround material
- Cloth
- Nominal diameter
- 5
- ″
- 127
- mm
- Overall diameter
- 149
- mm
- Baffle cutout diameter
- 122
- mm
- Overall depth
- 74
- mm
- Volume occupied by the driver
- 0.51
- L
- Net weight
- 1.41
- kg
- Frame material
- Pressed steel
Available on (affiliate link)
Specifications
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
![Eminence ALPHA 5-8 SPL & Impedance](/Eminence/ALPHA_5-8/Eminence_ALPHA_5-8_(Frequency_response_+_Impedance).png)
Export this driver to a simulation software:
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![Hornresp](/images/export/Hornresp.png)
![QSpeakers](/images/export/QSpeakers.png)
![SpeakerSim](/images/export/SpeakerSim.png)
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![Speakerbench](/images/export/Speakerbench.png)