Genuine Eminence

GAMMA-12A

STRONG 12" REPLACEMENT SPEAKER W/ 300 WATTS RMS POWER HANDLING!

SOLDOUT. NO LONGER AVAILABLE. 

WOOFER MODEL GAMMA-12A

Specifications

Nominal Basket Diameter 12" / 304.8mm
Impedance 8 ohms
RMS Power Rating 300 Watts
Frequency Response 55Hz - 5kHz
Sensitivity (1W/1m) 98dB
Voice Coil Diameter 2.5" / 63.5mm
Max. Crossover Frequency 5kHz
Rec. Enclosure Volume(Vented) 42-71 Liters/1.5-2.5 cu. ft.
Rec. Enclosure Volume(Closed) 31-54 Liters/1.1-1.9 cu. ft.

Mounting Information

Overall Diameter 12.02" / 305.2mm
Bolt Circle Diameter 11.63" / 295.3mm
Baffle Cutout Diameter 10.97" / 278.6mm
No. Of Mounting Holes 8
Mounting Hole Diameter 0.275" / 7mm
Overall Depth 5.25" / 133.35mm
Magnet Weight 42 oz.
Shipping Weight 12.1 lbs. / 5.6kg.

 Thiele-Small Parameters

Resonant Frequency (fs) 57 Hz
Impedance (Re) 6.52 ohms
Coil Inductance (Le) 0.95mH
Electromagnetic Q (Qes) .75
Mechanical Q (Qms)

6.86

Total Q (Qts) .67
Compliance Equivalent Vol. (Vas) 74.1 Liters/2.62cu. ft.
Voice Coil Overhang (Xmax) 1.6mm
Surface Area of Cone (Sd) .05067m2

GAMMA-12A RESPONSE CURVE

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