Eminence Delta-15A 15" Speaker, 8 Ohm

PA SKU # EMN DELTA15A MFR # DELTA-15A UPC # 876358000258
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  • 15" Driver, 8 Ohm, 400 Watt

15" Driver, 8 Ohm, 400 Watt

The Eminence Delta-15A 15" speaker is recommended for professional audio as a midbass or stage monitor woofer in sealed enclosures. Also suitable as a midbass or woofer in vented PA enclosures, as well as musical instrument systems. Made in the USA. 7-year manufacturer's warranty!
  • Kapton coil former
  • Polyamide-imide coated aluminum voice coil
  • Ferrite magnet
  • Vented pole piece
  • Pressed steel basket
  • Paper cone
  • Cloth accordian surround
  • SPECIFICATION
  • 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: 0.37", 9.53mm
  • Voice Coil Diameter: 2.5", 63.5mm
  • 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: 220.8 cu.in. / 3.62 liters
  • Overall Diameter: 15.15", 384.8mm
  • Baffle Hole Diameter: 13.87", 352.3mm
  • Front Sealing Gasket: Fitted as standard
  • Rear Sealing Gasket: Fitted as standard
  • Mounting Holes Diameter: 0.25", 6.4mm
  • Mounting Holes B.C.D.: 14.56", 369.9mm
  • Depth: 6.05", 154mm
  • Net Weight: 12.3 lbs, 5.6 kg
  • Shipping Weight: 14.4 lbs, 6.5 kgs
  • MATERIALS OF CONSTRUCTION
  • Coil Construction: Aluminum 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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