Eminence Delta-15LFA 15" Bass Guitar Speaker Mid-Bass Sub-Woofer 1000W 8-Ohm

Eminence Delta-15LFA 15" Bass Guitar Speaker Mid-Bass Sub-Woofer 1000W 8 ohm

Low frequency woofer for pro audio as a mid-bass or floor monitor in a sealed enclosure. Also suitable as a woofer in vented, bass guitar or PA enclosures.

Specification

Nominal Basket Diameter

• 15", 381 mm

Nominal Impedance*

• 8 Ω

Power Rating*Program Power

• 1000 W

Watts

• 500 W

Resonance

• 39 Hz

Usable Frequency Range

• 42 Hz - 3.2 kHz

Sensitivity*

• 96 dB

Magnet Weight

• 56 oz.

Gap Height

• 0.375", 9.5 mm

Voice Coil Diameter

• 2.5", 64 mm

Thiele & Small ParametersResonant Frequency (fs)

• 39 Hz

DC Resistance (Re)

• 6.11 Ω

Coil Inductance (Le)

• 1.37m H

Mechanical Q (Qms)

• 6.3

Electromagnetic Q (Qes)

• 0.52

Total Q (Qts)

• 0.48

Compliance Equivalent Volume (Vas)

• 241 liters / 8.51 cu.ft.

Peak Diaphragm Displacement Volume (Vd)

• 419 cc

Mechanical Compliance of Suspension (Cms)

• 0.23 mm/N

BL Product (BL)

• 14.6 T-M

Diaphragm Mass Inc. Airload (MMs)

• 75 grams

Efficiency Bandwidth Product (EBP)

• 75

Maximum Linear Excursion (Xmax)

• 4.8 mm

Surface Area of Cone (Sd)

• 873 cm2

Maximum Mechanical Limit (Xlim)

• 16.5 mm

Mounting InformationRecommended Enclosure VolumeSealed

• 36.8-42.5 liters / 1.3-1.5 cu.ft.

Vented

• 85-167 liters / 3-5.9 cu.ft.

Driver Volume Displaced

• 0.128 cu.ft. / 3.62 liters

Overall Diameter

• 15.15", 384.8 mm

Baffle Hole Diameter

• 13.87", 352.3 mm

Front Sealing Gasket

• Yes

Rear Sealing Gasket

• Yes

Mounting Holes Diameter

• 0.25", 6.4mm

Mounting Holes B.C.D.

• 14.56", 369.8mm

Depth

• 6.3", 160 mm

Net Weight

• 12.8 lbs, 5.81 kg

Shipping Weight

• 14.8 lbs, 6.71 kgs

Materials of ConstructionCoil Construction

• Copper voice coil

Coil Former

• Polyimide former

Magnet Composition

• Ferrite magnet

Core Details

• Vented and extended core

Basket Materials

• Pressed steel basket

Cone Composition

• Paper cone

Cone Edge Composition

• Cloth cone edge

Dust Cap Composition

• Solid composition paper dust cap