Genuine Eminence
ALPHA 3-8
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ALPHA 3-8 |
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THE EMINENCE ALPHA 3 3" SPEAKER IS GREAT FOR SYSTEMS TAHT NEED A SINGLE SPEAKER TO PLAY BOTH THE MIDRANGE AND HIGH FREQUENCIES! |
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Free UPS Ground Shipping in the U.S. |
Alpha 3-8 - 8 ohms
Item Price: $24.99 |
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Alpha 3-16 - 16 ohms
Item Price: $24.99 |
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Alpha 3-32 - 32 ohms
Item Price: $24.99 |
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WOOFER
MODEL |
ALPHA 3-8 |
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SPECIFICATIONS |
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Nominal
Basket Diameter |
3"
/ 76mm |
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Impedance |
8, 16 & 32
ohms
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RMS
Power Rating |
30
Watts |
| Program Power Handling | 60 Watts |
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Frequency
Response |
150Hz - 20kHz |
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Sensitivity
(1W/1m) |
88.6dB |
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Voice
Coil Diameter |
.787"
/ 20mm |
| Rec. Enclosure Volume(Sealed) | .03 - .05cu. ft./.85 - 1.42 Liters |
| Rec. Enclosure Volume(Vented) | .05 - .07cu. ft./1.4 - 1.98 Liters |
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MATERIALS |
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| Basket | Pressed Steel |
| Cone | Paper/Poly |
| Surround | Poly |
| Dustcap | Poly |
| Voice Coil | Copper |
| Voice Coil Former | Polyimide |
| Core | Vented |
| Magnet | Ferrite |
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MOUNTING INFORMATION |
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| Overall Diameter | 3.98" / 101.1mm |
| Flat to Flat Diameter | 3.24" / 82.3mm |
| Bolt Circle Diameter | 3.63" / 92.1mm |
| Baffle Cutout Diameter | 3.04" / 77.2mm |
| No. Of Mounting Holes | 4 |
| Mounting Hole Diameter | 0.16" / 4.1mm |
| Overall Depth | 1.76" / 44.6mm |
| Magnet Weight | 8 oz. |
| Net Weight | .9 lbs. / .41 kg. |
| Shipping Weight | 1.1 lbs. /.5kg. |
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THIELE-SMALL PARAMETERS |
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| Resonant Frequency (fs) | 118 Hz |
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Impedance
(Re) |
5.12 ohms |
| Coil Inductance (Le) | 0.11mH |
| Electromagnetic Q (Qes) |
.53 |
| Mechanical Q (Qms) | 7.94 |
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Total Q (Qts) |
.50 |
| Compliance Equivalent Vol. (Vas) | .95 Liters/.03cu. ft. |
| Voice Coil Overhang (Xmax) | 2.4mm |
| Diaphragm Mass (Mms) | 2 Grams |
| BL Factor (BL) | 3.93 T-M |
| Surface Area of Cone (Sd) | .0286m2 |
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FREQUENCY RESPONSE GRAPH |
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US Speaker, LLC
