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(DC 18120 C) | Bumper C Series Pro Audio Speakers
































Bumper C Series Pro Audio Speakers - (DC 18120 C)

Bumper C Series Pro Audio Speakers

The Bumper DC 18120 C is our marquee 18' driver and the favorite for any industry professional. It features a high-performance premium heavy duty cast aluminum frame with 0.390' thick 7.5' front and back plate as well as a 8.5' X 1.00 thick ceramic magnet. It is designed to withstand the long hours of constant pounding, and is recommended for professional audio as a woofer or subwoofer in vented enclosures.


SPEAKER MODEL: DC 18120 C
Diameter size in inches: 18
Z - Nominal Impedance in Ohms 8
Fs = Free air resonance frequesncy in Hz: 24.11
Qts = Total Q Factor of driver: 0.37
Vas = Equivalent acoustic volume in cubic feet: 17.6
Xmax = peak linear displacement of cone in inches: 0.28
Pe = Max power in watts: 1250
Ref = Driver's SPL 1W at 1m in dB: 94.3
Voice Coil Diameter in inches 4.32
Mounting Depth in inches: 7 1/2
Revc = DC Voice coil resistance in Ohms: 5.8
Zmax = imped. At top of resonance curve in Ohms: 112.13
Magnet Assembly weight (oz): 326
Frequency response range tested from 20-2000 Hz: 25-2000
Recommend Sealed Enclosure size Outside volume (Vb)cq-ft 0.120
Recommend Ported Enclosure size Outside volume (Vb)cq-ft 4.0
Number of ports on the front of a box 1
Port size (inches) 14.80x7.50
   
List price $483.54















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