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Bumper C Series Pro Audio Speakers - (1048 C)

Bumper C Series Pro Audio Speakers

The 1048 C has been a staple product of Bumper Industries for years and a favorite among bass guitar enclosure manufacturers. This model is used in many 4X10' and 8X10' speaker enclosures and big sound systems. Because of its frequency range and durability, it has been widely used in custom car audio systems, sealed and ported bass guitars, and car enclosures as well.

Diameter size in inches:   10
Z - Nominal Impedance in Ohms   8
Fs = Free air resonance frequesncy in Hz:   49.9
Qts = Total Q Factor of driver:   0.54
Vas = Equivalent acoustic volume in cubic feet:   1.6
Xmax = peak linear displacement of cone in inches:   0.19
Pe = Max power in watts:   400
Ref = Driver's SPL 1W at 1m in dB:   91.5
Voice Coil Diameter in inches   2
Mounting Depth in inches:   4   
Revc = DC Voice coil resistance in Ohms:   5.63
Zmax = imped. At top of resonance curve in Ohms:   52.303
Magnet Assembly weight (oz):   106.4
Frequency response range tested from 20-2000 Hz:   20-5000
Recommend Sealed Enclosure size Outside volume (Vb)cq-ft   1.00
Recommend Ported Enclosure size Outside volume (Vb)cq-ft   1.00
Number of ports on the front of a box   1
Port size (inches)   3x5.36
List price $105.68