The Eminence Impero 15A 15" high power pro audio speaker is optimized for use in vented enclosures. Its 1,200 watt continuous power rating is a result of Eminence's extensive experience designing and manufacturing loudspeaker drivers for serious professional use.
Ultra-high power handling capacity guarantees long-term durability
4" diameter copper voice coil on fiberglass former
Weather-resistant paper cone and dust cap, treated cloth edge
Die cast basket is light yet strong, ready to handle rough travel
Massive, optimized motor structure helps move serious volumes of air
Smooth response up to 2 kHz makes 2-way system designs easy and effective
Hand built in the USA
Power Handling (RMS)1,200 Watts
Power Handling (max)2400 Watts
Frequency Response46 to 2,000 Hz
Sensitivity95.6 dB 1W/1m
Voice Coil Diameter4"
Magnet Weight109 oz.
Resonant Frequency (Fs)43 Hz
DC Resistance (Re)5.42 ohms
Voice Coil Inductance (Le)1.47 mH
Mechanical Q (Qms)15.33
Electromagnetic Q (Qes)0.40
Total Q (Qts)0.39
Compliance Equivalent Volume (Vas)5.03 ft.Â³
Mechanical Compliance of Suspension (Cms)0.14 mm/N
BL Product (BL)19.18 Tm
Diaphragm Mass Inc. Airload (Mms)101g
Maximum Linear Excursion (Xmax)7.30 mm
Surface Area of Cone (Sd)856.3 cmÂ²
Materials of Construction
Cone MaterialTreated Paper
Voice Coil Wire MaterialCopper
Voice Coil FormerFiberglass
Basket / Frame MaterialCast Aluminum
Overall Outside Diameter15.22"
Baffle Cutout Diameter13.99"
# Mounting Holes8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)