Speaker - Eminence® American, 12", Delta 12LF, 500W

Eminence
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Speaker - Eminence® American, 12", Delta 12LF, 500W

$94.99
Note: special order items require additional lead time. See our page on special order items.

Special Order Item

American Standard Series 12" speaker. 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

RoHS Compliant
SKU:
P-A-DELTA-12LF-X
Item ID:
010483
Brand:
EminenceAmerican Standard
Size:
Part Numbers
ImpedanceOur Part NumberUPC/EANEminence Part Number
4 ΩP-A-DELTA-12LFC-4876358001712 DELTA-12LFC
8 ΩP-A-DELTA-12LFA-8876358000241 DELTA-12LFC
Product Measurements by Type
Baffle Hole Diameter11.07 in.
Basket MaterialPressed Sheet Steel
Coil Constructioncopper voice coil
Coil Former4 Ω versionP-A-DELTA-12LFC-4Kapton former
8 Ω versionP-A-DELTA-12LFA-8Polyimide former
Coil Inductance (le)4 Ω versionP-A-DELTA-12LFC-40.94 mH
8 Ω versionP-A-DELTA-12LFA-81.45 mH
Cone Composition4 Ω versionP-A-DELTA-12LFC-4Treated paper cone
8 Ω versionP-A-DELTA-12LFA-8Paper cone
Cone Edge CompositionCloth cone edge
Core DetailsVented and extended core
D.C. Resistance (Re) 4 Ω versionP-A-DELTA-12LFC-43.2 Ω
8 Ω versionP-A-DELTA-12LFA-86.06 Ω
Depth5.35 in.
Driver Volume Displaced2.25 liters
Dust Cap CompositionSolid composition paper dust cap
Efficiency Bandwidth Product (ebp)4 Ω versionP-A-DELTA-12LFC-4111
8 Ω versionP-A-DELTA-12LFA-8100
Electrical Q Factor (Qes)4 Ω versionP-A-DELTA-12LFC-40.47
8 Ω versionP-A-DELTA-12LFA-80.51
Equivalent Acoustic Volume (VAS)4 Ω versionP-A-DELTA-12LFC-463.7 liters
8 Ω versionP-A-DELTA-12LFA-867.9 liters
Force Factor (BxL)4 Ω versionP-A-DELTA-12LFC-410.9 Wb/m
8 Ω versionP-A-DELTA-12LFA-814.1 Wb/m
Front Sealing GasketYes
Gap Height9.5 mm
Linear Displacement, maximum (XMAX)4.8 mm
Magnet CompositionFerrite
Magnet Weight56 oz.
Mechanical Compliance (CMS)4 Ω versionP-A-DELTA-12LFC-40.17 mm/N
8 Ω versionP-A-DELTA-12LFA-80.19 mm/N
Mechanical Limit, maximum (XLIM)13.5 mm
Mechanical Moving Mass (MMS)4 Ω versionP-A-DELTA-12LFC-453 g
8 Ω versionP-A-DELTA-12LFA-851 g
Mechanical Q Factor (QMS)4 Ω versionP-A-DELTA-12LFC-48.21
8 Ω versionP-A-DELTA-12LFA-87.28
Mounting Hole Bolt Circle Diameter294.4 mm
Mounting Hole Diameter6.4 mm
Nominal Basket Diameter12 in.
Nominal Impedance4 Ω versionP-A-DELTA-12LFC-44 Ω
8 Ω versionP-A-DELTA-12LFA-88 Ω
Overall Diameter305.6 mm
Peak Diaphragm Displacement Volume (vd)243 cm3
Power Rating500 W
Program Power Rating1,000 W
Rear Sealing GasketYes
Recommended Enclosure Volume, sealed4 Ω versionP-A-DELTA-12LFC-421 liters - 74 liters
8 Ω versionP-A-DELTA-12LFA-819.8 liters - 28 liters
Recommended Enclosure Volume, vented4 Ω versionP-A-DELTA-12LFC-428 liters - 110 liters
8 Ω versionP-A-DELTA-12LFA-825.5 liters - 102 liters
Resonance4 Ω versionP-A-DELTA-12LFC-452 Hz
8 Ω versionP-A-DELTA-12LFA-851 Hz
Resonance Frequency (ƒS)4 Ω versionP-A-DELTA-12LFC-452 Hz
8 Ω versionP-A-DELTA-12LFA-851 Hz
Sensitivity4 Ω versionP-A-DELTA-12LFC-493.1 dB
8 Ω versionP-A-DELTA-12LFA-894.6 dB
Surface Area Of Cone (sd)506.7 cm2
Total Q Factor (QTS)4 Ω versionP-A-DELTA-12LFC-40.44
8 Ω versionP-A-DELTA-12LFA-80.47
Usable Frequency Range4 Ω versionP-A-DELTA-12LFC-445 Hz - 2.3 kHz
8 Ω versionP-A-DELTA-12LFA-844 Hz - 3 kHz
Voice Coil Diameter2.5 in.
Packaging Information
Packaging Dimensions17.875 in. × 16.625 in. × 6.375 in.
Weight (Packaging)14 lbs.
Product Measurements by Item
P-A-DELTA-12LFA-8 - 8 Ω versionBaffle Hole Diameter11.07 in.
Basket MaterialPressed Sheet Steel
Coil Constructioncopper voice coil
Coil FormerPolyimide former
Coil Inductance (le)1.45 mH
Cone CompositionPaper cone
Cone Edge CompositionCloth cone edge
Core DetailsVented and extended core
D.C. Resistance (Re) 6.06 Ω
Depth5.35 in.
Driver Volume Displaced2.25 liters
Dust Cap CompositionSolid composition paper dust cap
Efficiency Bandwidth Product (ebp)100
Electrical Q Factor (Qes)0.51
Equivalent Acoustic Volume (VAS)67.9 liters
Force Factor (BxL)14.1 Wb/m
Front Sealing GasketYes
Gap Height9.5 mm
Linear Displacement, maximum (XMAX)4.8 mm
Magnet CompositionFerrite
Magnet Weight56 oz.
Mechanical Compliance (CMS)0.19 mm/N
Mechanical Limit, maximum (XLIM)13.5 mm
Mechanical Moving Mass (MMS)51 g
Mechanical Q Factor (QMS)7.28
Mounting Hole Bolt Circle Diameter294.4 mm
Mounting Hole Diameter6.4 mm
Nominal Basket Diameter12 in.
Nominal Impedance8 Ω
Overall Diameter305.6 mm
Peak Diaphragm Displacement Volume (vd)243 cm3
Power Rating500 W
Program Power Rating1,000 W
Rear Sealing GasketYes
Recommended Enclosure Volume, sealed19.8 liters - 28 liters
Recommended Enclosure Volume, vented25.5 liters - 102 liters
Resonance51 Hz
Resonance Frequency (ƒS)51 Hz
Sensitivity94.6 dB
Surface Area Of Cone (sd)506.7 cm2
Total Q Factor (QTS)0.47
Usable Frequency Range44 Hz - 3 kHz
Voice Coil Diameter2.5 in.
P-A-DELTA-12LFC-4 - 4 Ω versionBaffle Hole Diameter11.07 in.
Basket MaterialPressed Sheet Steel
Coil Constructioncopper voice coil
Coil FormerKapton former
Coil Inductance (le)0.94 mH
Cone CompositionTreated paper cone
Cone Edge CompositionCloth cone edge
Core DetailsVented and extended core
D.C. Resistance (Re) 3.2 Ω
Depth5.35 in.
Driver Volume Displaced2.25 liters
Dust Cap CompositionSolid composition paper dust cap
Efficiency Bandwidth Product (ebp)111
Electrical Q Factor (Qes)0.47
Equivalent Acoustic Volume (VAS)63.7 liters
Force Factor (BxL)10.9 Wb/m
Front Sealing GasketYes
Gap Height9.5 mm
Linear Displacement, maximum (XMAX)4.8 mm
Magnet CompositionFerrite
Magnet Weight56 oz.
Mechanical Compliance (CMS)0.17 mm/N
Mechanical Limit, maximum (XLIM)13.5 mm
Mechanical Moving Mass (MMS)53 g
Mechanical Q Factor (QMS)8.21
Mounting Hole Bolt Circle Diameter294.4 mm
Mounting Hole Diameter6.4 mm
Nominal Basket Diameter12 in.
Nominal Impedance4 Ω
Overall Diameter305.6 mm
Peak Diaphragm Displacement Volume (vd)243 cm3
Power Rating500 W
Program Power Rating1,000 W
Rear Sealing GasketYes
Recommended Enclosure Volume, sealed21 liters - 74 liters
Recommended Enclosure Volume, vented28 liters - 110 liters
Resonance52 Hz
Resonance Frequency (ƒS)52 Hz
Sensitivity93.1 dB
Surface Area Of Cone (sd)506.7 cm2
Total Q Factor (QTS)0.44
Usable Frequency Range45 Hz - 2.3 kHz
Voice Coil Diameter2.5 in.

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