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Eminence DELTA-12LF: 12 inch Woofer

Price: $94.99 $84.99

Low frequency woofer for pro audio mid-bass or floor monitor applications in a sealed enclosure. Also suitable as a woofer in vented, bass guitar or PA enclosures in vented, bass guitar or PA enclosures.
500 watts / 44-3kHz / 2.5″ voice coil
Available in 4 or 8 ohms

Clear

Description

DELTA-12LF: 12″ Woofer

Low frequency woofer for pro audio mid-bass or floor monitor applications in a sealed enclosure. Also suitable as a woofer in vented, bass guitar or PA enclosures in vented, bass guitar or PA enclosures. Available in 4 or 8 ohms

Click Here to Download 4 ohm PDF Spec Sheet

Click Here to Download 4 ohm PDF Cabinet Design

Click Here to Download 8 ohm PDF Spec Sheet

Click Here to Download 8 ohm PDF Cabinet Design

Specs:

Nominal Basket Diameter 12″, 304.8mm

Nominal Impedance* 8 ohms

Power Rating Watts 500W

Music Program 1000W

Resonance 51Hz

Usable Frequency Range 44Hz-3kHz

Sensitivity*** 94.6

Magnet Weight 56 oz.

Gap Height 0.375″, 9.53mm

Voice Coil Diameter 2.5″, 63.5mm

Thiele & Small Parameters:

Resonant Frequency (fs) 51Hz

DC Resistance (Re) 6.06

Coil Inductance (Le) 1.45mH

Mechanical Q (Qms) 7.28

Electromagnetic Q (Qes) 0.51

Total Q (Qts) 0.47

Compliance Equivalent Volume (Vas) 67.9 liters / 2.4 cu.ft.

Peak Diaphragm Displacement Volume (Vd) 243cc

Mechanical Compliance of Suspension (Cms) 0.19mm/N

BL Product (BL) 14.1 T-M Diaphram Mass inc.

Airload (Mms) 51 grams

Efficiency Bandwidth Product (EBP) 100

Maximum Linear Excursion (Xmax) 4.8mm

Surface Area of Cone (Sd) 506.7 cm2

Maximum Mechanical Limit (Xlim) 13.5mm

Mounting Information:

Recommended Enclosure

Sealed 19.8-28 liters/0.7-1.0 cu.ft.

Vented 25.5-102 liters/0.9-3.6 cu.ft.

Overall Diameter 12.03″, 305.5mm

Baffle Hole Diameter 10.95″, 278.1mm

Front Sealing Gasket Fitted as standard

Rear Sealing Gasket Fitted as standard

Mounting Holes Diameter 0.25″, 6.4mm

Mounting Holes B.C. D. 11.59″, 294.3mm

Depth 5.35″, 136mm

Net Weight 11.8 lbs., 5.4 kg

Shipping Weight 14 lbs., 6.4 kg

Materials of Construction:

Coil 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

Dustcap Composition Solid composition paper dust cap