Eminence GA10-SC64 10" George Alessandro Signature Speaker 20 Watt, 8 Ohm

Tones of 1964 still ring true in this vintage voiced 10 inch speaker by amp guru George Alessandro. Very balanced with dynamic character, this ceramic 10 inch speaker offers tight, punchy tone with nice warmth, richness, and sparkling highs.

Specification

• Nominal Basket Diameter: 10", 254 mm
• Nominal Impedance*: 8 Ohm

Power Rating*

• Program Power: N/A
• Watts: 20 W

• Resonance: 100 Hz
• Usable Frequency Range: 100 Hz - 5.5 kHz
• Sensitivity*: 98.2 dB
• Magnet Weight: 15 oz.
• Gap Height: 0.25", 6.4 mm
• Voice Coil Diameter: 1", 25 mm

Thiele & Small Parameters

• Resonant Frequency (fs): 100 Hz
• DC Resistance (Re): 7.58 Ohm
• Coil Inductance (Le): 0.48m H
• Mechanical Q (Qms): 16.89
• Electromagnetic Q (Qes): 1.38
• Total Q (Qts): 1.28
• Compliance Equivalent Volume (Vas): 33.49 liters / 1.18 cu.ft.
• Peak Diaphragm Displacement Volume (Vd): 58.2 cc
• Mechanical Compliance of Suspension (Cms): 0.18 mm/N
• BL Product (BL): 7.05 T-M
• Diaphragm Mass Inc. Airload (MMs): 14 grams
• Efficiency Bandwidth Product (EBP): 72
• Maximum Linear Excursion (Xmax): 1.59 mm
• Surface Area of Cone (Sd): 366.1 cm2
• Maximum Mechanical Limit (Xlim): N/A

Mounting Information

Recommended Enclosure Volume

• Sealed: Acceptable
• Vented: Acceptable

• Driver Volume Displaced: 0.027 cu.ft. / 0.77 liters
• Overall Diameter: 10.11", 256.8 mm
• Baffle Hole Diameter: 9.13", 231.9 mm
• Front Sealing Gasket: Yes
• Rear Sealing Gasket: N/A
• Mounting Holes Diameter: 0.22", 5.6mm
• Mounting Holes B.C.D.: 9.6", 243.8mm
• Depth: 3.924", 99.7 mm
• Net Weight: 3.3 lbs, 1.5 kg
• Shipping Weight: 4.4 lbs, 2 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

Tones of 1964 still ring true in this vintage voiced 10 inch speaker by amp guru George Alessandro. Very balanced with dynamic character, this ceramic 10 inch speaker offers tight, punchy tone with nice warmth, richness, and sparkling highs.

Specification

• Nominal Basket Diameter: 10", 254 mm
• Nominal Impedance*: 8 Ohm

Power Rating*

• Program Power: N/A
• Watts: 20 W

• Resonance: 100 Hz
• Usable Frequency Range: 100 Hz - 5.5 kHz
• Sensitivity*: 98.2 dB
• Magnet Weight: 15 oz.
• Gap Height: 0.25", 6.4 mm
• Voice Coil Diameter: 1", 25 mm

Thiele & Small Parameters

• Resonant Frequency (fs): 100 Hz
• DC Resistance (Re): 7.58 Ohm
• Coil Inductance (Le): 0.48m H
• Mechanical Q (Qms): 16.89
• Electromagnetic Q (Qes): 1.38
• Total Q (Qts): 1.28
• Compliance Equivalent Volume (Vas): 33.49 liters / 1.18 cu.ft.
• Peak Diaphragm Displacement Volume (Vd): 58.2 cc
• Mechanical Compliance of Suspension (Cms): 0.18 mm/N
• BL Product (BL): 7.05 T-M
• Diaphragm Mass Inc. Airload (MMs): 14 grams
• Efficiency Bandwidth Product (EBP): 72
• Maximum Linear Excursion (Xmax): 1.59 mm
• Surface Area of Cone (Sd): 366.1 cm2
• Maximum Mechanical Limit (Xlim): N/A

Mounting Information

Recommended Enclosure Volume

• Sealed: Acceptable
• Vented: Acceptable

• Driver Volume Displaced: 0.027 cu.ft. / 0.77 liters
• Overall Diameter: 10.11", 256.8 mm
• Baffle Hole Diameter: 9.13", 231.9 mm
• Front Sealing Gasket: Yes
• Rear Sealing Gasket: N/A
• Mounting Holes Diameter: 0.22", 5.6mm
• Mounting Holes B.C.D.: 9.6", 243.8mm
• Depth: 3.924", 99.7 mm
• Net Weight: 3.3 lbs, 1.5 kg
• Shipping Weight: 4.4 lbs, 2 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