Eminence Delta 15 400W Loudspeaker Driver 400W 15" Driver 8 ohm

Eminence Delta 15 400W 15" Driver 8 ohm

Recommended for professional audio as a mid-bass or vocal wedge in a sealed enclosure. Also suitable as a mid-bass or woofer in vented enclosures and for bass guitar applications. 

Specifications:

• Nominal Basket Diameter15", 381mm
• Nominal Impedance*8 ohms
• Power Rating**
• Watts400W
• Music Program800W
• Resonance40Hz
• Usable Frequency Range48Hz - 4kHz
• Sensitivity***100dB
• Magnet Weight56 oz.
• Gap Height9.53mm, 0.37"
• Voice Coil Diameter63.5mm, 2.5"

Thiele & Small Parameters:

• Resonant Frequency (fs)40Hz
• DC Resistance (Re)6.3
• Coil Inductance (Le)0.64mH
• Mechanical Q (Qms)8.05
• Electromagnetic Q (Qes)0.57
• Total Q (Qts)0.53
• Compliance Equivalent Volume (Vas)270.7 liters / 9.56 cu.ft.
• Peak Diaphragm Displacement Volume (Vd)233cc
• Mechanical Compliance of Suspension (Cms)0.26mm/N
• BL Product (BL)13.2 T-M
• Diaphragm Mass Inc. Airload (MMs)62 grams
• Efficiency Bandwidth Product (EBP)70
• Maximum Linear Excursion (Xmax)2.7mm
• Surface Area of Cone (Sd)864.6 cm2
• Maximum Mechanical Limit (Xlim)11.1mm

Mounting Information:

• Recommended Enclosure Volume
• Sealed37-42.5 liters / 1.3-1.5 cu.ft.
• Vented82-161.4 liters / 2.9-5.7 cu.ft.
• Driver Volume Displaced3.62 liters / 220.8 cu.in.
• Overall Diameter384.8mm, 15.15"
• Baffle Hole Diameter352.3mm, 13.87"
• Front Sealing GasketFitted as standard
• Rear Sealing GasketFitted as standard
• Mounting Holes Diameter6.4mm, 0.25"
• Mounting Holes B.C.D.369.9mm, 14.56"
• Depth154mm, 6.05"
• Net Weight5.6 kg, 12.3 lbs
• Shipping Weight6.5 kgs, 14.4 lbs

Materials of Construction:

• Coil ConstructionAluminium voice coil
• Coil FormerPolyimide former
• Magnet CompositionFerrite magnet
• Core DetailsVented core
• Basket MaterialsPressed steel basket
• Cone CompositionPaper Cone
• Cone Edge CompositionCloth cone edge
• Dust Cap CompositionSolid composition paper dust cap