Description
15" Cast Frame Driver, 8 Ohm, 400 Watt
The Eminence Delta Pro-15A 15" cast frame speaker is recommended for professional audio in both sealed and vented enclosures. It is also ideal for full-range and mid/high applications, as well as stage monitor wedges. Good power handling capacity and extreme efficiency. Made in the USA. 7-year manufacturer's warranty!
Features:
- Kapton coil former
- Polyamide-imide coated copper voice coil
- Ferrite magnet
- Vented and extended pole piece
- Die-cast aluminum basket
- Paper cone
- Cloth accordian surround
Specifications:
- SPECIFICATION
- Nominal Basket Diameter: 15", 381mm
- Nominal Impedance*: 8 ohms
- Power Rating**
- Watts: 400W
- Music Program: 800W
- Resonance: 42Hz
- Usable Frequency Range: 54Hz - 4.2kHz
- Sensitivity***: 101.6dB
- Magnet Weight: 80 oz.
- Gap Height: 0.37", 9.53mm
- Voice Coil Diameter: 2.5", 63.5mm
- THIELE & SMALL PARAMETERS
- Resonant Frequency (fs): 42Hz
- DC Resistance (Re): 5.71
- Coil Inductance (Le): 0.83mH
- Mechanical Q (Qms): 4.73
- Electromagnetic Q (Qes): 0.44
- Total Q (Qts): 0.4
- Compliance Equivalent Volume (Vas): 243.5 liters / 8.6 cu.ft.
- Peak Diaphragm Displacement Volume (Vd): 368cc
- Mechanical Compliance of Suspension (Cms): 0.24mm/N
- BL Product (BL): 14.5 T-M
- Diaphragm Mass Inc. Airload (MMs): 61 grams
- Efficiency Bandwidth Product (EBP): 95
- Maximum Linear Excursion (Xmax): 4.3mm
- Surface Area of Cone (Sd): 856.3 cm2
- Maximum Mechanical Limit (Xlim): 13.7mm
- MOUNTING INFORMATION
- Recommended Enclosure Volume
- Sealed: 28-42.5 liters / 1-1.5 cu.ft.
- Vented: 57-133 liters / 2-4.7 cu.ft.
- Driver Volume Displaced: 239 cu.in. / 3.92 liters
- Overall Diameter: 15.32", 389mm
- Baffle Hole Diameter: 14", 356mm
- Front Sealing Gasket: Fitted as standard
- Rear Sealing Gasket: Fitted as standard
- Mounting Holes Diameter: 0.28", 7.1mm
- Mounting Holes B.C.D.: 14.56", 369.9mm
- Depth: 6.06", 154mm
- Net Weight: 17 lbs, 7.5 kg
- Shipping Weight: 19.1 lbs, 8.7 kgs
- MATERIALS OF CONSTRUCTION
- Coil Construction: Aluminum voice coil
- Coil Former: Polyimide former
- Magnet Composition: Ferrite magnet
- Core Details: Vented and extended core
- Basket Materials: Die-cast aluminum basket
- Cone Composition: Paper cone
- Cone Edge Composition: Cloth cone edge
- Dust Cap Composition: Solid composition paper dust cap
Details
- Manufacturer: Eminence
- MPN: DELTA PRO-15A
- Model Number: Delta Pro-15A
- UPC: 876358000340