Eminence Delta 15A 15″ Speaker

Description

Eminence Delta 15A 15 Inch Speaker

SPECIFICATION

Nominal Basket Diameter 15″, 381mmNominal Impedance* 16 ohmsPower Rating**Watts 400WMusic Program 800WResonance 45HzUsable Frequency Range 64Hz – 4kHzSensitivity*** 100dBMagnet Weight 56 oz.Gap Height 0.37″, 9.53mmVoice Coil Diameter 2.5″, 63.5mmTHIELE & SMALL PARAMETERSResonant Frequency (fs) 45HzDC Resistance (Re) 11.3Coil Inductance (Le) 1.35mHMechanical Q (Qms) 6.54Electromagnetic Q (Qes) 0.67Total Q (Qts) 0.61Compliance Equivalent Volume (Vas) 204 liters / 7.2 cu.ft.Peak Diaphragm Displacement Volume (Vd) 137ccMechanical Compliance of Suspension (Cms) 0.19mm/NBL Product (BL) 17.6 T-MDiaphragm Mass Inc. Airload (MMs) 64 gramsEfficiency Bandwidth Product (EBP) 68Maximum Linear Excursion (Xmax) 1.6mmSurface Area of Cone (Sd) 856.3 cm2Maximum Mechanical Limit (Xlim) 11mmMOUNTING INFORMATIONRecommended Enclosure VolumeSealed 31-42.5 liters / 1.09-1.5 cu.ft.Vented 81.8-87.8 liters / 2.89-3.1 cu.ft.Driver Volume Displaced 220.8 cu.in. / 3.62 litersOverall Diameter 15.15″, 384.8mmBaffle Hole Diameter 13.77″, 349.6mmFront Sealing Gasket Fitted as standardRear Sealing Gasket Fitted as standardMounting Holes Diameter 0.25″, 6.4mmMounting Holes B.C.D. 14.56″, 369.9mmDepth 6.05″, 154mmNet Weight 12.3 lbs, 5.6 kgShipping Weight 14.3 lbs, 6.5 kgsMATERIALS OF CONSTRUCTIONCoil Construction Copper voice coilCoil Former Polyimide formerMagnet Composition Ferrite magnetCore Details Vented core Basket Materials Pressed steel basketCone Composition Paper ConeCone Edge Composition Cloth cone edgeDust Cap Composition Solid composition paper dust cap