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Eminence DELTA-15: 15 inch Woofer

Price: $99.99 $89.99

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.
400 watts / 48-4kHz / 2.5″ voice coil
Available in 8 or 16 ohms

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SKU: DELTA-15 Categories: , ,

Description

DELTA-15: 15″ Woofer

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.

Click Here to Download 8 ohm PDF Spec Sheet

Click Here to Download 8 ohm PDF Cabinet Design

Click Here to Download 16 ohm PDF Spec Sheet

Click Here to Download 16 ohm PDF Cabinet Design

Specs:

Nominal Basket Diameter 15″, 381mm

Nominal Impedance* 8 ohms

Power Rating Watts 400W

Music Program 800W

Resonance 40Hz

Usable Frequency Range 48Hz-4kHz

Sensitivity*** 100

Magnet Weight 56 oz.

Gap Height 0.375″, 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 Diaphram 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

Sealed 37-42.5 liters/1.3-1.5 cu.ft.

Vented 82-161.4 liters/2.9-5.7cu.ft.

Overall Diameter 15.15″, 384.8mm

Baffle Hole Diameter 13.77″, 349.6mm

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 kg

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

Dustcap Composition Solid composition paper dust cap