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Bumper DRCB Series Car Audio Speakers - (1048DRCB)

Bumper DRCB Series Car Audio Speakers

Specification for 1048DRCB Series Car Audio Speakers (NEW PRODUCT).

SPEAKER MODEL: 1048DRCB
Diameter size in inches: 10'
Diameter size in centimeters: 25
Z - Nominal Impedance in Ohms 8
Fs = Free air resonance frequesncy in Hz: 57.20
Qts = Total Q Factor of driver: 0.369
Vas = Equivalent acoustic volume in cubic feet: 3.690
Vas = Equivalent acoustic volume in liters: 104.70
Xmax= Max Travel in Inches: 0.1
Xmax= Max travel in MM: 2.54
Pe = Max power in watts: 400
SPL=The half-space ref. Efficiency: 99.00
Voice Coil Diameter in inches 2
Mounting Depth in inches: 4.0
Sd = Piston Area in sq. m 254
BL = T*M Flux Density, Length Product 10.71
 no = The half-space ref. effciency:  4.83%
Cms = Mechanical suspen. compliance: 0.29
Mms = Mech. mass of cone & free air load: 26.65
Qms = Mechanical Q factor of driver: 7.900
Qes = Electrical Q factor of driver: 0.387
Revc = DC Voice coil resistance in Ohms: 4.630
Zmax = imped. At top of resonance curve in Ohms: 99.67
Frequency response: : 57-6.5k
Magnet Assembly Weight (oz): 151