Eminence George Alessandro 10'' 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.

Characteristics

Series: Signature
Model: GA10-SC64
Application: 10" Open or Closed Back
Configuration: 1, 2, or 4 x 10"
Low End Response: Moderate
Low End Shape: Tight/Punchy
Mid-Range Response: Moderate
Mid-Range Shape: Warm
High-End Response: Moderate
Volume/Power: Loud
Break-up Modes: Medium
Power Range: Up to 20 watts
Instrument: Lead/Rhythm Guitar
Genre of Music: Rock, Blues, Country

Specifications

Nominal Basket Diameter: 10", 254 mm
Nominal Impedance: 8 Ω
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 Ω
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: 3.93", 99.7 mm
Net Weight: 3.3 lbs, 1.5 kg

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