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Eminence GA-SC64 - 8 ohm 12" 40W George Alessandro Approved Guitar Speaker

Eminence GA-SC64 - 8 ohm 12" 40W George Alessandro Approved Guitar Speaker
Ship weight
3.82 kg
Priced per:
8 ohm
Specifications Sheet:
Sound Clip
Your price:
CDN $157.97
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Vintage American ceramic magnet tone approved by legendary amp builder George Alessandro. Well-balanced from top to bottom with tight, full lows, warm mids, and warm, but open highs.

Speaker Detail
Nominal Basket Diameter12", 305 mm
Nominal Impedance*8 Ω
Power Rating*
Program PowerN/A
Watts40 W
Resonance88 Hz
Usable Frequency Range80 Hz - 5.3 kHz
Sensitivity*100.5 dB
Magnet Weight38 oz.
Gap Height0.31", 8 mm
Voice Coil Diameter1.75", 44 mm
Thiele & Small Parameters
Resonant Frequency (fs)88 Hz
DC Resistance (Re)7.63 Ω
Coil Inductance (Le)0.67m H
Mechanical Q (Qms)16.82
Electromagnetic Q (Qes)0.6
Total Q (Qts)0.58
Compliance Equivalent Volume (Vas)44.96 liters / 1.59 cu.ft.
Peak Diaphragm Displacement Volume (Vd)83.8 cc
Mechanical Compliance of Suspension (Cms)0.12 mm/N
BL Product (BL)13.8 T-M
Diaphragm Mass Inc. Airload (MMs)27 grams
Efficiency Bandwidth Product (EBP)146
Maximum Linear Excursion (Xmax)1.23 mm
Surface Area of Cone (Sd)519.5 cm2
Maximum Mechanical Limit (Xlim)N/A
Mounting Information
Recommended Enclosure Volume
Sealed Acceptable
Vented Acceptable
Driver Volume Displaced0.071 cu.ft. / 2 liters
Overall Diameter12.17", 309.1 mm
Baffle Hole Diameter11.13", 282.7 mm
Front Sealing GasketYes
Rear Sealing GasketN/A
Mounting Holes Diameter0.24", 6.1mm
Mounting Holes B.C.D.11.75", 298.5mm
Depth5.13", 130.2 mm
Net Weight7.5 lbs, 3.4 kg
Shipping Weight8.4 lbs, 3.81 kgs
Materials of Construction
Coil ConstructionCopper voice coil
Coil FormerPaper former
Magnet CompositionFerrite magnet
Core DetailsNon-vented core
Basket MaterialsPressed steel basket
Cone CompositionPaper cone
Cone Edge CompositionPaper cone edge
Dust Cap CompositionSolid composition felt dust cap
response graph

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This item: Eminence GA-SC64 - 8 ohm 12" 40W George Alessandro Approved Guitar Speaker [1 item(s)]
Price for all: CDN $157.97
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