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High power rating and a big, clean sound.
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The Eminence Commonwealth 15" Guitar Speaker delivers warm and rich tone, very clean and well defined. Great presence! Very full and smooth. Very little cone break-up, but likes overdrive.
Eminence Commonwealth 15" Guitar Speaker Features:
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Good for all genres
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Clean, warm, full, non-distorted, un-adulterated guitar tone
Eminence Commonwealth 15" Guitar Speaker Specifications:
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Specification
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Nominal Basket Diameter: 15", 381mm
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Nominal Impedance*: 4 ohms
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Power Rating: 225W RMS
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Resonance: 52Hz
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Usable Frequency Range: 50Hz-4kHz
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Sensitivity: 100.8dB
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Magnet Weight: 109 oz.
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Gap Height: 0.29", 7.2mm
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Voice Coil Diameter: 4", 101.6mm
Thiele & Small Parameters:
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Resonant Frequency (fs): 52Hz
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DC Resistance (Re): 3.72
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Coil Inductance (Le): 0.22mH
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Mechanical Q (Qms): 6.75
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Electromagnetic Q (Qes): 0.57
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Total Q (Qts): 0.53
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Compliance Equivalent Volume (Vas): 163 liters / 5.8 cu. ft.
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Peak Diaphragm Displacement Volume (Vd): 29cc
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Mechanical Compliance of Suspension (Cms): 0.15mm/N
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BL Product (BL): 11.8 T-M
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Diaphragm Mass inc. Airload (Mms): 65 grams
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Efficiency Bandwidth Product (EBP): 91
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Maximum Linear Excursion (Xmax): 0.3mm
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Surface Area of Cone (Sd): 889.6 cm2
Mounting Information:
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Recommended Enclosure Volume:
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Sealed: Acceptable
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Vented: Acceptable
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Overall Diameter: 15.28", 388.0mm
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Baffle Hole Diameter: 14.06", 357.0mm
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Front Sealing Gasket: fitted as standard
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Rear Sealing Gasket:
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Mounting Holes Diameter: 0.26", 6.5mm
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Mounting Holes B.C.D.: 14.57", 370.0mm
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Depth: 6", 152mm
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Net Weight: 22.6 lbs., 10.3 kg
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Shipping Weight: 24.8 lbs., 11.3 kg
Materials of Construction:
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Aluminum voice coil
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Polyimide former
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Ferrite magnet
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Vented core
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Die-cast aluminum basket
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Paper Cone
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Cloth cone edge
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Aluminum dust cap
Put this replacement speaker in the cart and make your amp sound like new.