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Eminence George Alessandro GA-SC64 12" guitar speaker
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.
Read all about it on our blog: https://blog.bluearan.co.uk/eminence-ga-sc64-george-alessandro-guitar-speaker/
Read all about it on our blog: https://blog.bluearan.co.uk/eminence-ga-sc64-george-alessandro-guitar-speaker/
SPECIFICATION:
THIELE & SMALL PARAMETERS:
MOUNTING INFORMATION:
MATERIALS OF CONSTRUCTION:
- Nominal Basket Diameter 12", 305mm
- Nominal Impedance 8 ohms
- Power Rating Watts (AES) 40W
- Music Program N/A
- Resonance 88Hz
- Usable Frequency Range 80Hz - 5.3kHz
- Sensitivity 100.5dB
- Magnet Weight 38 oz.
- Gap Height 0.313", 8mm
- Voice Coil Diameter 1.75", 44mm
THIELE & SMALL PARAMETERS:
- Resonant Frequency (fs) 88Hz
- DC Resistance (Re) 7.63
- Coil Inductance (Le) 0.67mH
- 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) 83.8cc
- Mechanical Compliance of Suspension (Cms) 0.12mm/N
- BL Product (BL) 13.8 T-M
- Diaphragm Mass Inc. Airload (MMs) 27 grams
- Efficiency Bandwidth Product (EBP) 146
- Maximum Linear Excursion (Xmax) 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 Displaced 122.6 cu.in. / 2 liters
- Overall Diameter 12.17", 309.1mm
- Baffle Hole Diameter 11.13", 282.7mm
- Front Sealing Gasket Yes
- Rear Sealing Gasket N/A
- Mounting Holes Diameter 0.24", 6.1mm
- Mounting Holes B.C.D. 11.75", 298.5mm
- Depth 5.13", 130.2mm
- Net Weight 7.5 lbs, 3.4 kg
- Shipping Weight 8.4 lbs, 3.81 kgs
MATERIALS OF CONSTRUCTION:
- Coil Construction Copper voice coil
- Coil Former Paper former
- Magnet Composition Ferrite magnet
- Core Details Non-vented core
- Basket Materials Pressed steel basket
- Cone Composition Paper cone
- Cone Edge Composition Paper cone edge
- Dust Cap Composition Solid composition felt dust cap
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