12" Signature Guitar Speakers
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12" Signature Guitar Speakers

Product Code: GA-SC64

UPC Code: 8 76358 00247 4

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.
USD $139.99 /1
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Spec Sheet
SPECIFICATION
Nominal Basket Diameter 12", 305 mm
Nominal Impedance* 8 Ω
Power Rating*
Program Power N/A
Watts 40 W
Resonance 88 Hz
Usable Frequency Range 80 Hz - 5.3 kHz
Sensitivity* 100.5 dB
Magnet Weight 38 oz.
Gap Height 0.313", 8 mm
Voice Coil Diameter 1.75", 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 Displaced 0.071 cu.ft. / 2 liters
Overall Diameter 12.17", 309.1 mm
Baffle Hole Diameter 11.13", 282.7 mm
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", 130.2 mm
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
response graph
Series Signature
Model GA-SC64
Application 12" Open or Closed Back
Configuration 1, 2, or 4 X 12"
Low End Response Moderate
Low End Shape Tight/Punchy
Mid-Range Response Moderate
Mid-Range Shape Warm
High-End Response Moderate
Volume/Power Louder
Overall Coloration* 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.
Break-up Modes Medium
Power Range Up to 40 watts
Instrument* Lead/Rhythm Guitar
Genre of Music* Rock, Blues, Country
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