SPEAKER EMINENCE 15" IMPERO-15A

EMINENCE IMPERO-15A - 15" WOOFER

• THE EMINENCE IMPERO-15A IS AN EXTREME HIGH POWER 15" SPEAKER THAT HANDLES 1,200 WATTS RMS & 2,400 WATTS PROGRAM
• FEATURES A 4" COPPER VOICE COIL AND A WATER RESISTANT CONE & DUST CAP TO WORK IN ADVERSE WEATHER CONDITIONS
• HIGH XMAX OF 7.3MM FOR CLEAN POWERFUL BASS
• FOR ALL HIGH POWER SUBWOOFER APPLICATIONS INCLUDING CONCERT, ARENA, THEATRES, DANCE CLUBS, SOUND REINFORCEMENT, ETC.
• BUMPED CORE PERIPHERY VENTILATION FOR MAXIMUM COOLING
• DESIGNED TO WORK IN SMALL TO MEDIUM SIZED VENTED CABINETS FROM 1.9-6.5 CU. FT.
• THE IMPERO-15A IS 8 OHMS

SPECIFICATIONS

Nominal Basket Diameter    15" / 381mm
Impedance    8 ohms
RMS Power Rating    1,200 Watts
Program Power Handling    2,400 Watts
Frequency Response    46Hz - 2kHz
Sensitivity (1W/1m)    95.6dB
Voice Coil Diameter    4" / 101.6mm
Rec. Enclosure Volume(Vented)    1.9-6.5cu. ft./53.8-184 Liters
MOUNTING INFORMATION

Overall Diameter    15.22" / 386.6mm
Bolt Circle Diameter    14.56" / 369.9mm
Baffle Cutout Diameter    13.99" / 355.35mm
No. Of Mounting Holes    8
Mounting Hole Diameter    0.28" / 7.23mm
Overall Depth    6.56" / 166.62mm
Magnet Weight    109 oz.
Net Weight    24.8 lbs. / 11.2kg.
Shipping Weight    27.5 lbs. / 12.3kg.
MATERIALS

Basket    Die-Cast Aluminum
Cone    Water Resistant Treated Paper
Voice Coil    Copper
Former    Fiberglass
Core    Bumped & Vented Extended Core
Dust Cap    Water Resistant Treated Paper
Surround    Treated Cloth
Magnet    Ferrite
THIELE-SMALL PARAMETERS

Resonant Frequency (fs)    42.97 Hz
Impedance (Re)    5.42 ohms
Coil Inductance (Le)    1.47mH
Electromagnetic Q (Qes)    .40
Mechanical Q (Qms)    15.33
Total Q (Qts)    .39
Compliance Equivalent Vol. (Vas)    142.51 Liters/5.03cu. ft.
Voice Coil Overhang (Xmax)    7.3mm
BL Factor (BL)    19.18 T-M
Surface Area of Cone (Sd)    .08563 m2