Product Categories

Bumper X Series Car Audio Speakers - (1048 X)

Bumper X Series Car Audio Speakers
The 1048 X is designed in both 4 ohm and 8 ohm to provide a rich sound for both use in home audio and custom sound designs in car audio. It has a double pressed heavy foam surround on a rigid and strong cone body , vented pole piece, with a heavy magnet assembly to withstand long hours of play.


SPEAKER MODEL: 1048 X
Diameter size in inches: 10
Diameter size in centimeters: 25.40
Z - Nominal Impedance in Ohms 4
Fs = Free air resonance frequesncy in Hz: 39.8
Qts = Total Q Factor of driver: 0.22
Vas = Equivalent acoustic volume in cubic feet: 1.4
Vas = Equivalent acoustic volume in liters: 38.28
Xmax = peak linear displacement of cone in inches: 0.17
Xmax = peak linear displacement of cone in mm: 4.32
Pe = Max power in watts: 420
Ref = Driver's SPL 1W at 1m in dB: 91.9
SPL = The half-space ref. Efficiency: 91.9
Voice Coil Diameter in inches 2.0
Mounting Depth in inches: 4   
Sd = Piston Area in sq. m 0.03
BL = T*M Flux Density, Length Product 14.01
 no = The half-space ref. effciency:        0.010
Cms = Mechanical suspen. compliance: 291.657
Mms = Mech. mass of cone & free air load: 54.714
Qms = Mechanical Q factor of driver: 5.909
Qes = Electrical Q factor of driver: 0.2387
Revc = DC Voice coil resistance in Ohms: 3.42
Zmax = imped. At top of resonance curve in Ohms: 88.078
Fo = Free air resonance frequency in Hz: 39.841
Magnet Assembly weight (oz): 106.4
Frequency response range tested from 20-2000 Hz: 20-4000
BOXES FOR 1 SPEAKER APPLICATION RECOMMENDED ENCLOSURES FOR SEALED BOXES (WOOD IS 3/4').
Enclosure size (cubic feet) Outside volume (Vb) 1.00
Enclosure size (liters) Outside volume 28.32
Resonant frequency Hz (Fc) 51.52
Cutoff frequency Hz (F3) 166.36
BOXES FOR 1 SPEAKER APPLICATION RECOMMENDED ENCLOSURES FOR PORTED BOXES (WOOD IS 3/4').
Enclosure size (cubic feet) Outside volume (Vb) 1
Enclosure size (liters) Outside volume 28.32
Number of ports on the front of a box 1
Port size (inches) 3x7.14
Turning frequency Hz (Fb) 45
Cutoff frequency Hz (F3) 45.43
   
List price $169.54