Bumper HC Series Pro Audio Speakers - (1248 HC)

The 1248 HC is designed to provide a rich sound in a number of different applications including stage monitors, high power bass guitar combos, multi way systems and PA enclosures. It has a 6 window deep speaker frame. The 0.590' vent in the pole piece is added for better heat dissipation to withstand the long hours of play.

SPEAKER MODEL:		1248 HC
Diameter size in inches:		12
Z - Nominal Impedance in Ohms		8
Fs = Free air resonance frequesncy in Hz:		42.0
Qts = Total Q Factor of driver:		0.57
Vas = Equivalent acoustic volume in cubic feet:		4.49
Xmax = peak linear displacement of cone in inches:		0.1
Pe = Max power in watts:		400
Ref = Driver's SPL 1W at 1m in dB:		93.7
Voice Coil Diameter in inches		2
Mounting Depth in inches:		5 1/2
Revc = DC Voice coil resistance in Ohms:		5.7
Zmax = imped. At top of resonance curve in Ohms:		54.0955
Magnet Assembly weight (oz):		106.4
Frequency response range tested from 20-2000 Hz:		20-4500
Recommend Sealed Enclosure size Outside volume (Vb)cq-ft		1.5
Recommend Ported Enclosure size Outside volume (Vb)cq-ft		1.5
Number of ports on the front of a box		1
Port size (inches)		4x7.82

   

List price $117.20

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