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Eminence ALPHA10A

Price: $54.99
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Recommended for professional audio mid-bass applications in a small sealed cabinet.
Nominal Basket Diameter: 10", 254mm
Nominal Impedance*: 8 ohms
Power Rating**
Watts: 150W
Music Program: 300W
Resonance: 50Hz
Usable Frequency Range: 57Hz - 4.5kHz
Sensitivity***: 95.6dB
Magnet Weight: 20 oz.
Gap Height: 0.25", 6.35mm
Voice Coil Diameter: 1.5", 38.1mm

Thiele & Small Parameters
Resonant Frequency (fs): 50Hz
DC Resistance (Re): 5.31
Coil Inductance (Le): 0.66mH
Mechanical Q (Qms): 5.21
Electromagnetic Q (Qes): 0.66
Total Q (Qts): 0.59
Compliance Equivalent Volume (Vas): 82.2 liters / 2.9 cu.ft.
Peak Diaphragm Displacement Volume (Vd): 114cc
Mechanical Compliance of Suspension (Cms): 0.46mm/N
BL Product (BL): 7.5 T-M
Diaphragm Mass Inc. Airload (MMs): 22 grams
Efficiency Bandwidth Product (EBP): 76
Maximum Linear Excursion (Xmax): 3.2mm
Surface Area of Cone (Sd): 355.4 cm2
Maximum Mechanical Limit (Xlim): 9.1mm

Mounting Information
Recommended Enclosure Volume
Sealed: 8.5-11.3 liters / 0.3-0.4 cu.ft.
Vented: 28.3-53.8 liters / 1-1.9 cu.ft.
Driver Volume Displaced: 58.1 / 0.95 liters
Overall Diameter: 10.11", 256.8mm
Baffle Hole Diameter: 9.13", 231.8mm
Front Sealing Gasket: Fitted as standard
Rear Sealing Gasket: Fitted as standard
Mounting Holes Diameter: 0.23", 5.7mm
Mounting Holes B.C.D.: 9.6", 243.8mm
Depth: 3.9", 99mm
Net Weight: 4.5 lbs, 2 kg
Shipping Weight: 5.6 lbs, 2.5 kgs

Materials of Construction
Coil Construction: Copper voice coil
Coil Former: Polyimide former
Magnet Composition: Ferrite magnet
Core Details: Vented and extended core
Basket Materials: Pressed steel basket
Cone Composition: Paper Cone
Cone Edge Composition: Cloth cone edge
Dust Cap Composition: Solid composition paper dust cap


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