Description
12" Cast Frame Driver, 8 Ohm, 500 Watt
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). Made in the USA. 7-year manufacturer's warranty!
Features:
- 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
Specifications:
- SPECIFICATION
- Nominal Basket Diameter: 12", 304.8mm
- Nominal Impedance*: 8 ohms
- Power Rating**
- Watts: 500W
- Music Program: 1000W
- Resonance: 37Hz
- Usable Frequency Range: 57Hz - 2.8kHz
- Sensitivity***: 97.1dB
- Magnet Weight: 80 oz.
- Gap Height: 0.37", 9.53mm
- Voice Coil Diameter: 3", 76.2mm
- THIELE & SMALL PARAMETERS
- Resonant Frequency (fs): 37Hz
- DC Resistance (Re): 5.46
- Coil Inductance (Le): 1.22mH
- Mechanical Q (Qms): 6.93
- Electromagnetic Q (Qes): 0.25
- Total Q (Qts): 0.24
- Compliance Equivalent Volume (Vas): 121 liters / 4.3 cu.ft.
- Peak Diaphragm Displacement Volume (Vd): 249cc
- Mechanical Compliance of Suspension (Cms): 0.32mm/N
- BL Product (BL): 17.3 T-M
- Diaphragm Mass Inc. Airload (MMs): 59 grams
- Efficiency Bandwidth Product (EBP): 148
- Maximum Linear Excursion (Xmax): 4.8mm
- Surface Area of Cone (Sd): 519.5 cm2
- Maximum Mechanical Limit (Xlim): 14.8mm
- MOUNTING INFORMATION
- Recommended Enclosure Volume
- Sealed: N/a
- Vented: 17-34 liters / 0.6-1.2 cu.ft.
- Driver Volume Displaced: 155.5 cu.in. / 2.55 liters
- Overall Diameter: 12.38", 314.5mm
- Baffle Hole Diameter: 11.07", 281.1mm
- Front Sealing Gasket: Fitted as standard
- Rear Sealing Gasket: Fitted as standard
- Mounting Holes Diameter: 0.27", 6.98mm
- Mounting Holes B.C.D.: 11.69", 296.93mm
- Depth: 6.22", 158mm
- Net Weight: 16.6 lbs, 7.5 kg
- Shipping Weight: 18.4 lbs, 8.4 kgs
- MATERIALS OF CONSTRUCTION
- Coil Construction: Copper voice coil
- Coil Former: Polyimide former
- Magnet Composition: Ferrite magnet
- Core Details: Vented core
- Basket Materials: Die-cast aluminum basket
- Cone Composition: Paper cone
- Cone Edge Composition: Cloth cone edge
- Dust Cap Composition: Solid composition paper dust cap
Details
- Manufacturer: Eminence
- MPN: KAPPA PRO-12A
- Model Number: Kappa Pro-12A
- UPC: 876358000364