Speaker - Eminence® Redcoat, 15", Big Ben, 225 watts

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Speaker - Eminence® Redcoat, 15", Big Ben, 225 watts

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Lead/Rhythm guitar 15" speaker, 8 ohm. The Eminence Big Ben guitar speaker sounds off with the tone you want. A very big, clean and warm British sound. A somewhat throaty tone with fat bass and smooth highs.

Nominal Basket Diameter 15", 381 mm
Nominal Impedance* 8 Ω
Power Rating*
Program Power N/A
Watts 225 W
Resonance 85 Hz
Usable Frequency Range 70 Hz - 3.5 kHz
Sensitivity* 101.3 dB
Magnet Weight 56 oz.
Gap Height 0.37", 9.5 mm
Voice Coil Diameter 2.5", 64 mm
Resonant Frequency (fs) 85 Hz
DC Resistance (Re) 6.06 Ω
Coil Inductance (Le) 0.51m H
Mechanical Q (Qms) 10.63
Electromagnetic Q (Qes) 1.04
Total Q (Qts) 0.94
Compliance Equivalent Volume (Vas) 77.7 liters / 2.74 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 0 cc
Mechanical Compliance of Suspension (Cms) 0.08 mm/N
BL Product (BL) 12.1 T-M
Diaphragm Mass Inc. Airload (MMs) 47 grams
Efficiency Bandwidth Product (EBP) 82
Maximum Linear Excursion (Xmax) 0 mm
Surface Area of Cone (Sd) 856.3 cm2
Maximum Mechanical Limit (Xlim) N/A
Recommended Enclosure Volume
Sealed N/a
Vented Acceptable
Driver Volume Displaced 0.128 cu.ft. / 3.62 liters
Overall Diameter 15.15", 384.8 mm
Baffle Hole Diameter 13.87", 352.3 mm
Front Sealing Gasket Yes
Rear Sealing Gasket Yes
Mounting Holes Diameter 0.25", 6.4mm
Mounting Holes B.C.D. 14.56", 369.8mm
Depth 6.1", 154.9 mm
Net Weight 12.6 lbs, 5.72 kg
Shipping Weight 14.9 lbs, 6.76 kgs
Coil Construction Copper voice coil
Coil Former Polyimide 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 Zurette dust cap
RoHS Compliant
Item ID:
Red Coat
Product Measurements
Baffle Hole Diameter13.87", 352.3 mm
Basket MaterialsPressed steel basket
Bl Product (bl)12.1 T-M
Coil ConstructionCopper voice coil
Coil FormerPolyimide former
Coil Inductance (le)0.51m H
Compliance Equivalent Volume (vas)77.7 liters / 2.74 cu.ft.
Cone CompositionPaper cone
Cone Edge CompositionPaper cone edge
Core DetailsNon-vented core
Dc Resistance (re)6.06 Ω
Depth6.1", 154.9 mm
Diameter15 in.
Diaphragm Mass Inc. Airload (mms)47 grams
Driver Volume Displaced0.128 cu.ft. / 3.62 liters
Dust Cap CompositionZurette dust cap
Efficiency Bandwidth Product (ebp)82
Electromagnetic Q (qes)1.04
Front Sealing GasketYes
Gap Height0.37", 9.5 mm
Magnet CompositionFerrite magnet
Magnet Weight56 oz.
Maximum Linear Excursion (xmax)0 mm
Maximum Mechanical Limit (xlim)N/A
Mechanical Compliance Of Suspension (cms)0.08 mm/N
Mechanical Q (qms)10.63
Mounting Holes B.c.d.14.56", 369.8mm
Mounting Holes Diameter0.25", 6.4mm
Net Weight12.6 lbs, 5.72 kg
Nominal Basket Diameter15", 381 mm
Nominal Impedance8 Ω
Overall Diameter15.15", 384.8 mm
Peak Diaphragm Displacement Volume (vd)0 cc
Program PowerN/A
Rear Sealing GasketYes
Resonance85 Hz
Resonant Frequency (fs)85 Hz
Sensitivity*101.3 dB
Surface Area Of Cone (sd)856.3 cm2
Total Q (qts)0.94
Usable Frequency Range70 Hz - 3.5 kHz
Voice Coil Diameter2.5", 64 mm
Watts225 W
Packaging Information
Packaging Dimensions18.5 in. × 17.125 in. × 8.5 in.
Weight (Packaging)10.7 lbs.

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Specifications, Files, and Documents

Sound Samples:

PDF: Specification Sheet (646.7 KB)Specification Sheet

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