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The Eminence Impero 15 Inch Replacement PA Speaker plays extremely loud and low in compact vented designs. Advancements include a 1/2 inch thick by 7.5 inch diameter machined top plate, one piece machined T-yoke, and a 4 inch deep wound fiberglass voice coil. These features combined with an ultra-linear long-excursion suspension and bumped motor assembly allow the Impero 15 Inch Replacement PA Speaker to move serious air, generate serious SPL, while handling tremendous amounts of power.
The 15 inch Impero Replacement Speaker is suited for two-way top boxes, full-range three-way boxes, bass guitar boxes, and small subwoofers, and is rated at 1,200 watt continuous / 2,400 watt program power. With a frequency range of 46 Hz to 2 kHz, this 15 inch has the extension at both ends to go low and high, perfect for small vented boxes with conventional sized horns. Available in 4 or 8 ohms.
Eminence Impero 15 Inch Replacement PA Speaker Features
- Plays extremely loud and low in compact vented designs
- 1/2 inch thick by 7.5 inch diameter machined top plate
- One piece machined T-yoke
- 4 inch deep wound fiberglass voice coil
- Ultra-linear long-excursion suspension and bumped motor assembly
- 1,200 watt continuous / 2,400 watt program power
- Suited for two-way top boxes, full-range three-way boxes, bass guitar boxes, and small subwoofers
Eminence Impero 15 Inch Replacement PA Speaker Specifications
Nominal Basket Diameter: 15 inches, 381 millimeters
Nominal Impedance: 15A 8 Ohms, 15C 4 ohms
Power Rating
- Watts: 1200 watts
- Music Program: 2400 watts
Resonance: 40.27Hz
Usable Frequency Range: 50Hz - 2kHz
Sensitivity: 93.5dB
Magnet Weight: 109 oz.
Gap Height: 0.5 inches, 12.7 millimeters
Voice Coil Diameter: 4 inches, 101.6 millimeters
Thiele and Small Parameters
- Resonant Frequency (fs): 40.27Hz
- DC Resistance (Re): 3.11
- Coil Inductance (Le): 1.08mH
- Mechanical Q (Qms): 10.96
- Electromagnetic Q (Qes): 0.34
- Total Q (Qts): 0.33
- Compliance Equivalent Volume (Vas): 122.15 liters / 4.31 cu.feet
- Peak Diaphragm Displacement Volume (Vd): 634.7cc
- Mechanical Compliance of Suspension (Cms): 0.12mm/N
- BL Product (BL): 17.4 T-M
- Diaphragm Mass Inc. Airload (MMs): 131.03 grams
- Efficiency Bandwidth Product (EBP): 118.3
- Maximum Linear Excursion (Xmax): 7.41 millimeters
- Surface Area of Cone (Sd): 856.3 cm2
- Maximum Mechanical Limit (Xlim): 15.4 millimeters
Mounting Information
- Recommended Enclosure Volume: 53.8-118.9 liters / 1.9-4.2 cu.feet
- Driver Volume Displaced: 268.4 cu. inches / 4.4 liters
- Overall Diameter: 15.22 inches, 386.59 millimeters
- Baffle Hole Diameter: 13.99 inches, 355.35 millimeters
- Front Sealing Gasket: Fitted as Standard
- Rear Sealing Gasket: Fitted as Standard
- Mounting Holes Diameter: 0.28 inches, 7.24 millimeters
- Mounting Holes B.C.D.: 14.56 inches, 369.9 millimeters
- Depth: 6.56 inches, 166.62 millimeters
- Net Weight: 24.8 pounds, 11.2 kg
- Shipping Weight: 27.5 pounds, 12.3 kg.
Materials of Construction
- Coil Construction: Copper voice coil
- Coil Former: Fiberglass
- Magnet Composition: Ferrite magnet
- Core Details: Bumped Vented Extended core
- Basket Materials: Die-cast aluminum basket
- Cone Composition: Water Resistant Treated Paper Cone
- Cone Edge Composition: Treated Cloth cone edge
- Dust Cap Composition: Water Resistant Treated Paper dust cap
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- Overview
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