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Eminence IMPERO15C (Eminence IMPERO 15C)
Pro Series 15" Raw Woofer
High power driver recommended for pro audio in vented enclosures. Suited for two-way top boxes, full-range two-way and three-way boxes, bass guitar boxes, and small subwoofers. 4 ohm.
Specification
Nominal Basket Diameter 15", 381mm
Nominal Impedance* 4 ohms
Power Rating**
Watts 1200W
Music Program 2400W
Resonance 40.27Hz
Usable Frequency Range 50Hz - 2kHz
Sensitivity*** 93.5dB
Magnet Weight 109 oz.
Gap Height 0.5", 12.7mm
Voice Coil Diameter 4", 101.6mm
Thiele & 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.ft.
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) 7.41mm
Surface Area of Cone (Sd) 856.3 cm2
Maximum Mechanical Limit (Xlim) 15.4mm
Thiele & 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.ft.
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) 7.41mm
Surface Area of Cone (Sd) 856.3 cm2
Maximum Mechanical Limit (Xlim) 15.4mm
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