Genuine Eminence

ALPHA 3-8

THE EMINENCE ALPHA 3 3" SPEAKER IS GREAT FOR SYSTEMS TAHT NEED A SINGLE SPEAKER TO PLAY BOTH THE MIDRANGE AND HIGH FREQUENCIES!

Eminence Alpha3-8

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Alpha 3-8  -  8 ohms

Item Price: $24.99

 

Alpha 3-16  -  16 ohms

Item Price: $24.99

Alpha 3-32  -  32 ohms

Item Price: $24.99

WOOFER MODEL

ALPHA 3-8

SPECIFICATIONS

Nominal Basket Diameter

3" / 76mm

Impedance

8, 16 & 32 ohms

RMS Power Rating

30 Watts

Program Power Handling 60 Watts

Frequency Response

150Hz - 20kHz

Sensitivity (1W/1m)

88.6dB

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

MATERIALS

Basket Pressed Steel
Cone Paper/Poly
Surround Poly
Dustcap Poly
Voice Coil Copper
Voice Coil Former Polyimide
Core Vented
Magnet Ferrite

MOUNTING INFORMATION

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.

THIELE-SMALL PARAMETERS

Resonant Frequency (fs) 118 Hz
Impedance (Re) 5.12 ohms
Coil Inductance (Le) 0.11mH
Electromagnetic Q (Qes)

.53

Mechanical Q (Qms) 7.94

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

FREQUENCY RESPONSE GRAPH

Eminence Alpa3-8 Frequency

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