Eminence 12" Signature Guitar Speaker - GA-SC59
Overview
Circa 1959 tone in a vintage American alnico magnet design, approved by George Alessandro. Punchy lows, full lower-mid grunt, and articulate chimey highs balance out this versatile and musical 12” speaker.
Features
- 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: Aggressive
- Volume/Power: Loudest
- 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, Blues, Country
Specifications
|
Nominal Basket Diameter |
12", 305 mm |
|
Nominal Impedance* |
8 Ω |
|
Power Rating* |
|
|
Program Power |
N/A |
|
Watts |
40 W |
|
Resonance |
89 Hz |
|
Usable Frequency Range |
80 Hz - 5.2 kHz |
|
Sensitivity* |
100 dB |
|
Magnet Weight |
35 oz. |
|
Gap Height |
0.313", 7.95 mm |
|
Voice Coil Diameter |
1.75", 44 mm |
|
THIELE & SMALL PARAMETERS |
|
|
Resonant Frequency (fs) |
89 Hz |
|
DC Resistance (Re) |
7.4 Ω |
|
Coil Inductance (Le) |
0.61m H |
|
Mechanical Q (Qms) |
19.73 |
|
Electromagnetic Q (Qes) |
0.63 |
|
Total Q (Qts) |
0.61 |
|
Compliance Equivalent Volume (Vas) |
41.21 liters / 1.46 cu.ft. |
|
Peak Diaphragm Displacement Volume (Vd) |
83.64 cc |
|
Mechanical Compliance of Suspension (Cms) |
0.11 mm/N |
|
BL Product (BL) |
13.55 T-M |
|
Diaphragm Mass Inc. Airload (MMs) |
28 grams |
|
Efficiency Bandwidth Product (EBP) |
140 |
|
Maximum Linear Excursion (Xmax) |
1.61 mm |
|
Surface Area of Cone (Sd) |
519.5 cm2 |
|
Maximum Mechanical Limit (Xlim) |
0 mm |
|
MOUNTING INFORMATION |
|
|
Recommended Enclosure Volume |
|
|
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 |
|
MATERIALS OF CONSTRUCTION |
|
|
Coil Construction |
Copper voice Coil |
|
Coil Former |
Paper former |
|
Magnet Composition |
Alnico 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 |
Overview
Circa 1959 tone in a vintage American alnico magnet design, approved by George Alessandro. Punchy lows, full lower-mid grunt, and articulate chimey highs balance out this versatile and musical 12” speaker.
Features
- 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: Aggressive
- Volume/Power: Loudest
- 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, Blues, Country
Specifications
|
Nominal Basket Diameter |
12", 305 mm |
|
Nominal Impedance* |
8 Ω |
|
Power Rating* |
|
|
Program Power |
N/A |
|
Watts |
40 W |
|
Resonance |
89 Hz |
|
Usable Frequency Range |
80 Hz - 5.2 kHz |
|
Sensitivity* |
100 dB |
|
Magnet Weight |
35 oz. |
|
Gap Height |
0.313", 7.95 mm |
|
Voice Coil Diameter |
1.75", 44 mm |
|
THIELE & SMALL PARAMETERS |
|
|
Resonant Frequency (fs) |
89 Hz |
|
DC Resistance (Re) |
7.4 Ω |
|
Coil Inductance (Le) |
0.61m H |
|
Mechanical Q (Qms) |
19.73 |
|
Electromagnetic Q (Qes) |
0.63 |
|
Total Q (Qts) |
0.61 |
|
Compliance Equivalent Volume (Vas) |
41.21 liters / 1.46 cu.ft. |
|
Peak Diaphragm Displacement Volume (Vd) |
83.64 cc |
|
Mechanical Compliance of Suspension (Cms) |
0.11 mm/N |
|
BL Product (BL) |
13.55 T-M |
|
Diaphragm Mass Inc. Airload (MMs) |
28 grams |
|
Efficiency Bandwidth Product (EBP) |
140 |
|
Maximum Linear Excursion (Xmax) |
1.61 mm |
|
Surface Area of Cone (Sd) |
519.5 cm2 |
|
Maximum Mechanical Limit (Xlim) |
0 mm |
|
MOUNTING INFORMATION |
|
|
Recommended Enclosure Volume |
|
|
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 |
|
MATERIALS OF CONSTRUCTION |
|
|
Coil Construction |
Copper voice Coil |
|
Coil Former |
Paper former |
|
Magnet Composition |
Alnico 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 |
Original: $274.99
-65%$274.99
$96.25Description
Overview
Circa 1959 tone in a vintage American alnico magnet design, approved by George Alessandro. Punchy lows, full lower-mid grunt, and articulate chimey highs balance out this versatile and musical 12” speaker.
Features
- 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: Aggressive
- Volume/Power: Loudest
- 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, Blues, Country
Specifications
|
Nominal Basket Diameter |
12", 305 mm |
|
Nominal Impedance* |
8 Ω |
|
Power Rating* |
|
|
Program Power |
N/A |
|
Watts |
40 W |
|
Resonance |
89 Hz |
|
Usable Frequency Range |
80 Hz - 5.2 kHz |
|
Sensitivity* |
100 dB |
|
Magnet Weight |
35 oz. |
|
Gap Height |
0.313", 7.95 mm |
|
Voice Coil Diameter |
1.75", 44 mm |
|
THIELE & SMALL PARAMETERS |
|
|
Resonant Frequency (fs) |
89 Hz |
|
DC Resistance (Re) |
7.4 Ω |
|
Coil Inductance (Le) |
0.61m H |
|
Mechanical Q (Qms) |
19.73 |
|
Electromagnetic Q (Qes) |
0.63 |
|
Total Q (Qts) |
0.61 |
|
Compliance Equivalent Volume (Vas) |
41.21 liters / 1.46 cu.ft. |
|
Peak Diaphragm Displacement Volume (Vd) |
83.64 cc |
|
Mechanical Compliance of Suspension (Cms) |
0.11 mm/N |
|
BL Product (BL) |
13.55 T-M |
|
Diaphragm Mass Inc. Airload (MMs) |
28 grams |
|
Efficiency Bandwidth Product (EBP) |
140 |
|
Maximum Linear Excursion (Xmax) |
1.61 mm |
|
Surface Area of Cone (Sd) |
519.5 cm2 |
|
Maximum Mechanical Limit (Xlim) |
0 mm |
|
MOUNTING INFORMATION |
|
|
Recommended Enclosure Volume |
|
|
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 |
|
MATERIALS OF CONSTRUCTION |
|
|
Coil Construction |
Copper voice Coil |
|
Coil Former |
Paper former |
|
Magnet Composition |
Alnico 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 |
