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. Recommend Ported Enclosure size Outside volume (Vb)cq-ft 1.00.Recommend Sealed Enclosure size Outside volume (Vb)cq-ft 1.00.Frequency response range tested from 20-2000 Hz: 20-2900.Revc = DC Voice coil resistance in Ohms: 6.11.Ref = Driver's SPL 1W at 1m in dB: 91.6.Xmax = peak linear displacement of cone in inches: 0.15.Vas = Equivalent acoustic volume in cubic feet: 4.9.
Fs = Free air resonance frequesncy in Hz: 28.6.The model has been used in enclosures on dance floors as well as custom car audio sound designs. With its 4 layer coil, vented pole piece, and 4 window heavy frame,it can withstand long hours of play. The 1248 C is designed to provide rich sound for use in reinforcement systems, bass guitar combos, and stage monitors. Number of ports on the front of a box 1.Recommend Ported Enclosure size Outside volume (Vb)cq-ft 1.50.Recommend Sealed Enclosure size Outside volume (Vb)cq-ft 1.50.Frequency response range tested from 20-2000 Hz: 20-4600.Revc = DC Voice coil resistance in Ohms: 5.52.Ref = Driver's SPL 1W at 1m in dB: 93.7.Xmax = peak linear displacement of cone in inches: 0.17.Vas = Equivalent acoustic volume in cubic feet: 2.2.Fs = Free air resonance frequesncy in Hz: 46.3.The 1265 C, with its 0.750' vented pole piece and 6 rolled in window basket, is designed to offer both a rich sound and withstand long hours of play in all types of applications from stage monitors, high power bass guitar combos and multi way systems.