Eminence GA-SC64 12" Guitar Speaker

The Eminence GA-SC64 12" guitar speaker gives you classic American tone with a tight and punchy bottom end. The 40W GA-SC64, designed in conjunction with amp-guru George Alessandro, has a well-balanced tone with tight, punchy bass, warm mids, and warm and open highs that's perfect for American rock, blues, and country music. You'll love how dynamic and responsive this speaker is. Put a classic vintage-vibed, American-sounding speaker in your guitar amplifier, with the Eminence GA-SC64 12" guitar speaker!

GA-SC64 Speaker Characteristics:

Application: 12" open- or closed-back
Configuration: 1, 2, 4 x 12"
Low-end response: Moderate
Low-end shape: Tight/Punch
Midrange response: Moderate
Midrange shape: Warm
High-end response: Moderate
Breakup mode: Medium

Eminence GA-SC64 12" Guitar Speaker Features at a Glance:

George Alessandro approved 12" guitar speaker with a full low-end, warm midrange and warm, open highs
Very dynamic, vintage-vibed speaker
Solid vintage tone suitable American rock, blues, and country
40W
80Hz-5.3kHz
Available in 8 & 16 Ohms
8.4 lbs.

Tech Specs

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

Eminence George Alessandro GA-SC64 12" 40 Watt Guitar Speaker

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