Eminence Delta Pro 12-450A (375 Watts, 12")

- Nominal Basket Diameter: 12", 305 mm
- Nominal Impedance: 8 O
- Watts: 375 W
- Music Program: 750 W
- Resonance: 44 Hz
- Usable Frequency Range: 44 Hz - 4 kHz
- Sensitivity: 99.8 dB
- Magnet Weight: 56 oz.
- Gap Height: 0.313", 7.9 mm
- Voice Coil Diameter: 2.5", 64 mm
- Resonant Frequency (fs): 44 Hz
- DC Resistance (Re): 5.04 O
- 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
- Driver Volume Displaced: 0.079 cu.ft. / 2.25 liters
- Overall Diameter: 12.38", 314.5 mm
- Baffle Hole Diameter: 11.07", 281.2 mm
- Mounting Holes Diameter: 0.27", 6.9mm
- Mounting Holes B.C.D.: 11.57", 293.9mm
- Depth: 5.5", 139.7 mm
- Net Weight: 11.7 lbs, 5.31 kg
- Shipping Weight: 14 lbs, 6.35 kgs
- Coil Construction: Aluminum voice coil
- Coil Former: Polyimide former
- Magnet Composition: Ferrite magnet
- Core Details: Vented and extended core
- Basket Materials: Die-cast aluminum basket
- Cone: Composition: Paper cone
- Cone Edge Composition: Cloth cone edge
- Dust Cap Composition: Paper dust cap
Dimensions and Weight in Packaging
Base Item
Shipping Weight: 12.75 lbs
Shipping Dimensions: 13 x 13 x 7 in
Manufacturer Part Number (MPN): DELTA PRO 12-450A
If you have additional warranty questions, please contact the manufacturer at 502-845-5622
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