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Eminence Delta Pro-12A - 8 ohm 12" 400W Pro Audio Woofer

Eminence Delta Pro-12A - 8 ohm 12" 400W Pro Audio Woofer
Ship weight
8.18 kg
Priced per:
8 ohm
Specifications Sheet:
Cabinet Design:
Sound Clip
Your price:
CDN $200.97
Out of stock
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Recommended for professional audio in both sealed and vented enclosures. Ideal for full-range, mid/hi, and monitor wedges.

For Guitar Use:
A high power pro audio woofer by design that guitar players have found useful for ultra clean, very neutral tone. You get out what you put in with loads of warmth and fullness.
Genre: Blues, Rock, Country, Jazz, Metal

Speaker Detail
Nominal Basket Diameter12", 305 mm
Nominal Impedance*8 Ω
Power Rating*
Program Power800 W
Watts400 W
Resonance51 Hz
Usable Frequency Range52 Hz - 4.5 kHz
Sensitivity*99.2 dB
Magnet Weight80 oz.
Gap Height0.37", 9.5 mm
Voice Coil Diameter2.5", 64 mm
Thiele & Small Parameters
Resonant Frequency (fs)51 Hz
DC Resistance (Re)5.71 Ω
Coil Inductance (Le)0.84m H
Mechanical Q (Qms)7.56
Electromagnetic Q (Qes)0.37
Total Q (Qts)0.35
Compliance Equivalent Volume (Vas)81.7 liters / 2.89 cu.ft.
Peak Diaphragm Displacement Volume (Vd)242 cc
Mechanical Compliance of Suspension (Cms)0.21 mm/N
BL Product (BL)15.3 T-M
Diaphragm Mass Inc. Airload (MMs)48 grams
Efficiency Bandwidth Product (EBP)138
Maximum Linear Excursion (Xmax)4.6 mm
Surface Area of Cone (Sd)532.4 cm2
Maximum Mechanical Limit (Xlim)13.7 mm
Mounting Information
Recommended Enclosure Volume
Sealed 28-35 liters / 1-1.25 cu.ft.
Vented 31-91 liters / 1.1-3.2 cu.ft.
Driver Volume Displaced0.09 cu.ft. / 2.55 liters
Overall Diameter12.38", 314.5 mm
Baffle Hole Diameter11.07", 281.2 mm
Front Sealing GasketYes
Rear Sealing GasketYes
Mounting Holes Diameter0.27", 6.9mm
Mounting Holes B.C.D.11.69", 296.9mm
Depth6.22", 158 mm
Net Weight16.3 lbs, 7.39 kg
Shipping Weight18 lbs, 8.16 kgs
Materials of Construction
Coil ConstructionAluminum voice coil
Coil FormerPolyimide former
Magnet CompositionFerrite magnet
Core DetailsVented and extended core
Basket MaterialsDie-cast aluminum basket
Cone CompositionPaper cone
Cone Edge CompositionCloth cone edge
Dust Cap CompositionSolid composition paper dust cap
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