GA-SC59 12" Signature Guitar Speaker

Series: Signature

Model: GA-SC59

Application: 12" Open or Closed Back

Configuration: 1, 2, or 4 X 12"

Low End Response: Moderate

High-End Response: Aggressive

Overall Coloration*: Vintage American Alnico tone approved by George Alessandro.  Tight and punchy with a nice sweet chime from sound circa '59.

Break-up Modes: Medium

Power Range: Up to 40 watts

Instrument*: Lead/Rhythm Guitar

Genre of Music*: Rock, Country, and Blues

Resonant Frequency (fs) 144 Hz

DC Resistance (Re) 3.64 Ω

Coil Inductance (Le) 0.33m H

Mechanical Q (Qms) 18.78

Electromagnetic Q (Qes) 0.92

Total Q (Qts) 0.88

Compliance Equivalent Volume (Vas) 9.62 liters / 0.34 cu.ft.

Peak Diaphragm Displacement Volume (Vd) 36.7 cc

Mechanical Compliance of Suspension (Cms) 0.13 mm/N

BL Product (BL) 5.74 T-M

Diaphragm Mass Inc. Airload (MMs) 9 grams

Efficiency Bandwidth Product (EBP) 156

Maximum Linear Excursion (Xmax) 1.59 mm

Surface Area of Cone (Sd) 230.9 cm2

Maximum Mechanical Limit (Xlim) N/A

Sealed: Acceptable

Vented: Acceptable

Driver Volume Displaced: 0.079 cu.ft. / 2.24 liters

Overall Diameter: 12.17", 309.12 mm

Baffle Hole Diameter: 11.13", 282.7 mm

Front Sealing Gasket Yes

Rear Sealing Gasket Yes

Mounting Holes Diameter 0.24", 6.096mm

Mounting Holes B.C.D. 11.75", 298.45mm

Depth 6.25", 158.75 mm

Net Weight 8.4 lbs, 3.81 kg

Shipping Weight 10.2 lbs, 4.63 kgs

Coil Construction: Inside/outside copper

Coil Former: Paper

Magnet Material: Alnico

Core Details: Non-vented core

Basket Materials: Pressed steel

Cone Composition: Paper

Dust Cap Composition: Solid composition felt