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Eminence Delta Pro 12-450A | 8 ohm 12" 375W Pro Audio Woofer

Eminence Delta Pro 12-450A | 8 ohm 12" 375W Pro Audio Woofer
Ship weight
6.36 kg
Priced per:
8 ohm
Specifications Sheet:
Cabinet Design:
Your price:
CDN $171.97
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Save on the weight. The Delta Pro 12-450A is a whole 4.5 pounds lighter than the Delta Pro 12A. Recommended as a woofer or mid/bass in vented enclosures. A great replacement woofer for many portable PA cabinets.

Speaker Detail
Nominal Basket Diameter12", 305 mm
Nominal Impedance*8 Ω
Power Rating*
Program Power750 W
Watts375 W
Resonance44 Hz
Usable Frequency Range44 Hz - 4 kHz
Sensitivity*99.8 dB
Magnet Weight56 oz.
Gap Height0.31", 7.9 mm
Voice Coil Diameter2.5", 64 mm
Thiele & Small Parameters
Resonant Frequency (fs)44 Hz
DC Resistance (Re)5.04 Ω
Coil Inductance (Le)0.54m H
Mechanical Q (Qms)7.59
Electromagnetic Q (Qes)0.39
Total Q (Qts)0.37
Compliance Equivalent Volume (Vas)141.66 liters / 5 cu.ft.
Peak Diaphragm Displacement Volume (Vd)271.5 cc
Mechanical Compliance of Suspension (Cms)0.36 mm/N
BL Product (BL)11.47 T-M
Diaphragm Mass Inc. Airload (MMs)36 grams
Efficiency Bandwidth Product (EBP)115
Maximum Linear Excursion (Xmax)5.1 mm
Surface Area of Cone (Sd)532.4 cm2
Maximum Mechanical Limit (Xlim)13.7 mm
Mounting Information
Recommended Enclosure Volume
Sealed N/a
Vented 36.81-93.45 liters / 1.3-3.5 cu.ft.
Driver Volume Displaced0.079 cu.ft. / 2.25 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.11.57", 293.9mm
Depth5.5", 139.7 mm
Net Weight11.7 lbs, 5.31 kg
Shipping Weight14 lbs, 6.35 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 CompositionPaper dust cap
response graph

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This item: Eminence Delta Pro 12-450A | 8 ohm 12" 375W Pro Audio Woofer [1 item(s)]
Price for all: CDN $171.97
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