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