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Eminence Delta 15 - 15" 400W 8 Ohm part for Mackie Thump TH-15A Various
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:
Thiele & Small Parameters:
Mounting Information:
Materials of Construction:
- Nominal Basket Diameter 15", 381mm
- Nominal Impedance* 8 ohms
- Power Rating**
- Watts 400W
- Music Program 800W
- Resonance 40Hz
- Usable Frequency Range 48Hz - 4kHz
- Sensitivity*** 100dB
- Magnet Weight 56 oz.
- Gap Height 9.53mm, 0.37"
- Voice Coil Diameter 63.5mm, 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
- Sealed 37-42.5 liters / 1.3-1.5 cu.ft.
- Vented 82-161.4 liters / 2.9-5.7 cu.ft.
- Driver Volume Displaced 3.62 liters / 220.8 cu.in.
- Overall Diameter 384.8mm, 15.15"
- Baffle Hole Diameter 352.3mm, 13.87"
- Front Sealing Gasket Fitted as standard
- Rear Sealing Gasket Fitted as standard
- Mounting Holes Diameter 6.4mm, 0.25"
- Mounting Holes B.C.D. 369.9mm, 14.56"
- Depth 154mm, 6.05"
- Net Weight 5.6 kg, 12.3 lbs
- Shipping Weight 6.5 kgs, 14.4 lbs
Materials of Construction:
- Coil Construction Aluminium voice coil
- Coil Former Polyimide former
- Magnet Composition Ferrite magnet
- Core Details Vented core
- Basket Materials Pressed steel basket
- Cone Composition Paper Cone
- Cone Edge Composition Cloth cone edge
- Dust Cap Composition Solid composition paper dust cap
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