Eminence Delta-15B 15" Speaker, 16 Ohm

15" Driver, 16 Ohm, 400 Watt

Eminence's Delta-15B 16 ohm 15" speaker is recommended for professional audio as a midbass or stage monitor woofer in sealed enclosures. Also for midbass or woofer use in vented PA enclosures, as well as musical instrument systems. Made in the USA. 7-year manufacturer's warranty!

Features:

• Kapton coil former
• Polyamide-imide coated copper voice coil
• Ferrite magnet
• Vented pole piece
• Pressed steel basket
• Paper cone
• Cloth accordian surround

Specifications:

• SPECIFICATION
• Nominal Basket Diameter: 15", 381mm
• Nominal Impedance*: 16 ohms
• Power Rating**
• Watts: 400W
• Music Program: 800W
• Resonance: 45Hz
• Usable Frequency Range: 64Hz - 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): 45Hz
• DC Resistance (Re): 11.3
• Coil Inductance (Le): 1.35mH
• Mechanical Q (Qms): 6.54
• Electromagnetic Q (Qes): 0.67
• Total Q (Qts): 0.61
• Compliance Equivalent Volume (Vas): 204 liters / 7.2 cu.ft.
• Peak Diaphragm Displacement Volume (Vd): 137cc
• Mechanical Compliance of Suspension (Cms): 0.19mm/N
• BL Product (BL): 17.6 T-M
• Diaphragm Mass Inc. Airload (MMs): 64 grams
• Efficiency Bandwidth Product (EBP): 68
• Maximum Linear Excursion (Xmax): 1.6mm
• Surface Area of Cone (Sd): 856.3 cm2
• Maximum Mechanical Limit (Xlim): 11.1mm
• MOUNTING INFORMATION
• Recommended Enclosure Volume
• Sealed: 31-42.5 liters / 1.09-1.5 cu.ft.
• Vented: 81.8-87.8 liters / 2.89-3.1 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: 14.3 lbs, 6.5 kgs
• MATERIALS OF CONSTRUCTION
• Coil Construction: Copper 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