The Eminence Kappa Pro-12A 12" speaker is recommended for professional audio as a sealed or vented midbass, or in a vented bass enclosure incorporating a high-pass filter. Also works great in horn-loaded designs, thanks to its high motor strength and excellent EBR (Equivalent Bandwidth Ratio).
- Kapton coil former
- Polyamide-imide coated copper voice coil
- Ferrite magnet
- Vented and extended pole piece
- Die-cast aluminum basket
- Paper cone with cloth accordian surround
- Solid composition paper dust cap
Kapton coil former
Polyamide-imide coated copper voice coil
Vented and extended pole piece
Die-cast aluminum basket
Paper cone with cloth accordian surround
Solid composition paper dust cap
Power Handling (RMS)500 Watts
Power Handling (max)1000 Watts
Frequency Response57 to 2,800 Hz
Sensitivity97.1 dB 1W/1m
Voice Coil Diameter3"
Magnet Weight80 oz.
Resonant Frequency (Fs)37 Hz
DC Resistance (Re)5.46 ohms
Voice Coil Inductance (Le)1.22 mH
Mechanical Q (Qms)6.93
Electromagnetic Q (Qes)0.25
Total Q (Qts)0.24
Compliance Equivalent Volume (Vas)4.27 ft.³
Mechanical Compliance of Suspension (Cms)0.32 mm/N
BL Product (BL)17.3 Tm
Diaphragm Mass Inc. Airload (Mms)59g
Maximum Linear Excursion (Xmax)4.8 mm
Surface Area of Cone (Sd)519.5 cm²
Materials of Construction
Voice Coil Wire MaterialCopper
Voice Coil FormerKapton / Polyimide
Basket / Frame MaterialCast Aluminum
Overall Outside Diameter12.38"
Baffle Cutout Diameter11.07"
# Mounting Holes8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)