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\n“The new Double-T 15 is everything I’ve always wanted a 15” speaker to be. The main reason I moved away from 15” speakers was the lack of “punch” that they typically have in comparison to a great 12” speaker. I feel it’s a marriage of all of my favorite characteristics from both 12” and 15” speaker sizes.” – Travis Toy / Session Artist / Touring Professional.
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\nSPECIFICATION |
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\nNominal Basket Diameter |
\n15", 381 mm |
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\nNominal Impedance* |
\n4 Ω |
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\nPower Rating* |
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\nProgram Power |
\nN/A |
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\nWatts |
\n300 W |
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\nResonance |
\n56 Hz |
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\nUsable Frequency Range |
\n50 Hz - 3.3 kHz |
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\nSensitivity* |
\n101 dB |
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\nMagnet Weight |
\n11 oz. |
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\nGap Height |
\n0.36", 9.1 mm |
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\nVoice Coil Diameter |
\n3", 76 mm |
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\nTHIELE & SMALL PARAMETERS |
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\nResonant Frequency (fs) |
\n56 Hz |
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\nDC Resistance (Re) |
\n3.18 Ω |
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\nCoil Inductance (Le) |
\n0.4m H |
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\nMechanical Q (Qms) |
\n9.71 |
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\nElectromagnetic Q (Qes) |
\n0.34 |
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\nTotal Q (Qts) |
\n0.33 |
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\nCompliance Equivalent Volume (Vas) |
\n111.97 liters / 3.95 cu.ft. |
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\nPeak Diaphragm Displacement Volume (Vd) |
\n119.9 cc |
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\nMechanical Compliance of Suspension (Cms) |
\n0.11 mm/N |
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\nBL Product (BL) |
\n15.76 T-M |
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\nDiaphragm Mass Inc. Airload (MMs) |
\n74 grams |
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\nEfficiency Bandwidth Product (EBP) |
\n167 |
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\nMaximum Linear Excursion (Xmax) |
\n1.4 mm |
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\nSurface Area of Cone (Sd) |
\n856.3 cm2 |
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\nMaximum Mechanical Limit (Xlim) |
\n0 mm |
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\nMOUNTING INFORMATION |
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\nRecommended Enclosure Volume |
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\nSealed |
\nN/a |
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\nVented |
\nN/a |
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\nDriver Volume Displaced |
\n0.09 cu.ft. / 2.54 liters |
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\nOverall Diameter |
\n15.32", 389.1 mm |
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\nBaffle Hole Diameter |
\n14", 355.6 mm |
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\nFront Sealing Gasket |
\nYes |
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\nRear Sealing Gasket |
\nYes |
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\nMounting Holes Diameter |
\n0.28", 7.1mm |
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\nMounting Holes B.C.D. |
\n14.56", 369.8mm |
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\nDepth |
\n6.63", 168.3 mm |
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\nNet Weight |
\n7.7 lbs, 3.49 kg |
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\nShipping Weight |
\n9.9 lbs, 4.49 kgs |
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\nMATERIALS OF CONSTRUCTION |
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\nCoil Construction |
\nCopper voice coil |
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\nCoil Former |
\nPolyimide former |
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\nMagnet Composition |
\nNeodymium magnet |
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\nCore Details |
\nVented core |
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\nBasket Materials |
\nDie-cast aluminum basket |
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\nCone Composition |
\nPaper cone |
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\nCone Edge Composition |
\nCloth edge |
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\nDust Cap Composition |
\nPaper dust cap |
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\nUPC: 876358004171